TSTP Solution File: SYN813-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN813-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Z3VBtzGo0i true

% Computer : n007.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 04:05:35 EDT 2023

% Result   : Unsatisfiable 37.21s 5.95s
% Output   : Refutation 37.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN813-1 : TPTP v8.1.2. Released v2.5.0.
% 0.12/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Z3VBtzGo0i true
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 21:07:57 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Running portfolio for 300 s
% 0.13/0.34  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.34  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in FO mode
% 0.20/0.63  % Total configuration time : 435
% 0.20/0.63  % Estimated wc time : 1092
% 0.20/0.63  % Estimated cpu time (7 cpus) : 156.0
% 0.20/0.68  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 1.17/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 1.17/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 1.17/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 1.17/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 1.34/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 1.34/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 37.21/5.95  % Solved by fo/fo7.sh.
% 37.21/5.95  % done 2024 iterations in 4.658s
% 37.21/5.95  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 37.21/5.95  % SZS output start Refutation
% 37.21/5.95  thf(ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_7r1r1r1r1r1r1r1_type, type, ssPv18_7r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                 $i > $i > 
% 37.21/5.95                                                                 $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_8r1r1r1r1r1r1r1r1_type, type, ssPv17_8r1r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > $o).
% 37.21/5.95  thf(ssPv20_2r1r1_type, type, ssPv20_2r1r1: $i > $i > $o).
% 37.21/5.95  thf(ssPv16_6r1r1r1r1r1r1_type, type, ssPv16_6r1r1r1r1r1r1: $i > $i > $i > 
% 37.21/5.95                                                             $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_11r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 37.21/5.95  thf(ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_7r1r1r1r1r1r1r1_type, type, ssPv20_7r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                 $i > $i > 
% 37.21/5.95                                                                 $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(ssPv19_9r1r1r1r1r1r1r1r1r1_type, type, ssPv19_9r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_7r1r1r1r1r1r1r1_type, type, ssPv19_7r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                 $i > $i > 
% 37.21/5.95                                                                 $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_4r1r1r1r1_type, type, ssPv20_4r1r1r1r1: $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_8r1r1r1r1r1r1r1r1_type, type, ssPv20_8r1r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > $o).
% 37.21/5.95  thf(ssPv19_6r1r1r1r1r1r1_type, type, ssPv19_6r1r1r1r1r1r1: $i > $i > $i > 
% 37.21/5.95                                                             $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(ssPv14_9r1r1r1r1r1r1r1r1r1_type, type, ssPv14_9r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_7r1r1r1r1r1r1r1_type, type, ssPv15_7r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                 $i > $i > 
% 37.21/5.95                                                                 $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_8r1r1r1r1r1r1r1r1_type, type, ssPv15_8r1r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > $o).
% 37.21/5.95  thf(ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_9r1r1r1r1r1r1r1r1r1_type, type, ssPv18_9r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_11r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_5r1r1r1r1r1_type, type, ssPv18_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_9r1r1r1r1r1r1r1r1r1_type, type, ssPv17_9r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_8r1r1r1r1r1r1r1r1_type, type, ssPv16_8r1r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > $o).
% 37.21/5.95  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_3r1r1r1_type, type, ssPv20_3r1r1r1: $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv14_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_11r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                   $i > $i > 
% 37.21/5.95                                                                   $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv14_7r1r1r1r1r1r1r1_type, type, ssPv14_7r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                 $i > $i > 
% 37.21/5.95                                                                 $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(skc31_type, type, skc31: $i).
% 37.21/5.95  thf(ssPv16_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_10r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(skc18_type, type, skc18: $i).
% 37.21/5.95  thf(ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_5r1r1r1r1r1_type, type, ssPv16_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(skc25_type, type, skc25: $i).
% 37.21/5.95  thf(ssPv18_4r1r1r1r1_type, type, ssPv18_4r1r1r1r1: $i > $i > $i > $i > $o).
% 37.21/5.95  thf(skc30_type, type, skc30: $i).
% 37.21/5.95  thf(ssPv15_9r1r1r1r1r1r1r1r1r1_type, type, ssPv15_9r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_11r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_4r1r1r1r1_type, type, ssPv19_4r1r1r1r1: $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_10r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_6r1r1r1r1r1r1_type, type, ssPv18_6r1r1r1r1r1r1: $i > $i > $i > 
% 37.21/5.95                                                             $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_8r1r1r1r1r1r1r1r1_type, type, ssPv19_8r1r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > $o).
% 37.21/5.95  thf(ssPv19_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_10r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(skc28_type, type, skc28: $i).
% 37.21/5.95  thf(skc23_type, type, skc23: $i).
% 37.21/5.95  thf(skc27_type, type, skc27: $i).
% 37.21/5.95  thf(ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(skc19_type, type, skc19: $i).
% 37.21/5.95  thf(ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv13_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_11r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv14_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_10r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_11r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_3r1r1r1_type, type, ssPv19_3r1r1r1: $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(ssPv13_8r1r1r1r1r1r1r1r1_type, type, ssPv13_8r1r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > $o).
% 37.21/5.95  thf(ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(ssPv16_7r1r1r1r1r1r1r1_type, type, ssPv16_7r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                 $i > $i > 
% 37.21/5.95                                                                 $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_6r1r1r1r1r1r1_type, type, ssPv17_6r1r1r1r1r1r1: $i > $i > $i > 
% 37.21/5.95                                                             $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(ssPv20_9r1r1r1r1r1r1r1r1r1_type, type, ssPv20_9r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 37.21/5.95                                                               $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_6r1r1r1r1r1r1_type, type, ssPv15_6r1r1r1r1r1r1: $i > $i > $i > 
% 37.21/5.95                                                             $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 37.21/5.95  thf(ssPv17_5r1r1r1r1r1_type, type, ssPv17_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv14_8r1r1r1r1r1r1r1r1_type, type, ssPv14_8r1r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > $o).
% 37.21/5.95  thf(ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_3r1r1r1_type, type, ssPv18_3r1r1r1: $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_11r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_5r1r1r1r1r1_type, type, ssPv20_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv13_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_10r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv17_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv17_10r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_8r1r1r1r1r1r1r1r1_type, type, ssPv18_8r1r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > 
% 37.21/5.95                                                                     $i > $i > $o).
% 37.21/5.95  thf(ssPv13_9r1r1r1r1r1r1r1r1r1_type, type, ssPv13_9r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(skc20_type, type, skc20: $i).
% 37.21/5.95  thf(ssPv17_7r1r1r1r1r1r1r1_type, type, ssPv17_7r1r1r1r1r1r1r1: $i > $i > 
% 37.21/5.95                                                                 $i > $i > 
% 37.21/5.95                                                                 $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_10r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(skc24_type, type, skc24: $i).
% 37.21/5.95  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_1r1_type, type, ssPv20_1r1: $i > $o).
% 37.21/5.95  thf(ssPv16_9r1r1r1r1r1r1r1r1r1_type, type, ssPv16_9r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_11r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv19_5r1r1r1r1r1_type, type, ssPv19_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 37.21/5.95  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 37.21/5.95                                                           $i > $o).
% 37.21/5.95  thf(ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv20_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_10r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(skc21_type, type, skc21: $i).
% 37.21/5.95  thf(ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(ssPv20_6r1r1r1r1r1r1_type, type, ssPv20_6r1r1r1r1r1r1: $i > $i > $i > 
% 37.21/5.95                                                             $i > $i > $i > $o).
% 37.21/5.95  thf(ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 37.21/5.95      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 37.21/5.95      $i > $i > $o).
% 37.21/5.95  thf(clause50, conjecture,
% 37.21/5.95    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc27 ) ) ))).
% 37.21/5.95  thf(zf_stmt_0, negated_conjecture,
% 37.21/5.95    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc27 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause50])).
% 37.21/5.95  thf(zip_derived_cl454, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         (~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_0])).
% 37.21/5.95  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 37.21/5.95  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause1])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl506, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         (~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27))),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl454, zip_derived_cl503])).
% 37.21/5.95  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 37.21/5.95  thf(zf_stmt_2, negated_conjecture,
% 37.21/5.95    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause2])).
% 37.21/5.95  thf(zip_derived_cl502, plain,
% 37.21/5.95      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_2])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(clause3, conjecture,
% 37.21/5.95    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95        ( ~( ssNder1_1r1 @ U ) ) ))).
% 37.21/5.95  thf(zf_stmt_3, negated_conjecture,
% 37.21/5.95    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause3])).
% 37.21/5.95  thf(zip_derived_cl501, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:
% 37.21/5.95         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_3])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(clause9, conjecture,
% 37.21/5.95    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 37.21/5.95  thf(zf_stmt_4, negated_conjecture,
% 37.21/5.95    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause9])).
% 37.21/5.95  thf(zip_derived_cl495, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 37.21/5.95         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_4])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl530, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         (~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl506, zip_derived_cl509, zip_derived_cl510, 
% 37.21/5.95                 zip_derived_cl514])).
% 37.21/5.95  thf(clause16, conjecture,
% 37.21/5.95    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 37.21/5.95  thf(zf_stmt_5, negated_conjecture,
% 37.21/5.95    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause16])).
% 37.21/5.95  thf(zip_derived_cl488, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_5])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl536, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         (~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27))),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl530, zip_derived_cl534])).
% 37.21/5.95  thf(clause30, conjecture,
% 37.21/5.95    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 37.21/5.95  thf(zf_stmt_6, negated_conjecture,
% 37.21/5.95    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause30])).
% 37.21/5.95  thf(zip_derived_cl474, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_6])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl552, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl536, zip_derived_cl551])).
% 37.21/5.95  thf(clause22, conjecture,
% 37.21/5.95    (~( ( ssPv19_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssPv19_3r1r1r1 @ U @ V @ W ) ) ))).
% 37.21/5.95  thf(zf_stmt_7, negated_conjecture,
% 37.21/5.95    (( ssPv19_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | ( ~( ssPv19_3r1r1r1 @ U @ V @ W ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause22])).
% 37.21/5.95  thf(zip_derived_cl482, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95         ( (ssPv19_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssPv19_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_7])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl549, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95         ( (ssPv19_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssPv19_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl482, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(clause23, conjecture,
% 37.21/5.95    (~( ( ssPv18_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssPv18_3r1r1r1 @ U @ V @ W ) ) ))).
% 37.21/5.95  thf(zf_stmt_8, negated_conjecture,
% 37.21/5.95    (( ssPv18_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | ( ~( ssPv18_3r1r1r1 @ U @ V @ W ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause23])).
% 37.21/5.95  thf(zip_derived_cl481, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95         ( (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssPv18_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_8])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl547, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95         ( (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssPv18_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl481, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(clause35, conjecture,
% 37.21/5.95    (~( ( ssPv18_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssPv18_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 37.21/5.95  thf(zf_stmt_9, negated_conjecture,
% 37.21/5.95    (( ssPv18_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssPv18_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause35])).
% 37.21/5.95  thf(zip_derived_cl469, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95         ( (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_9])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl574, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95         ( (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl469, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(clause42, conjecture,
% 37.21/5.95    (~( ( ssPv19_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssPv19_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 37.21/5.95  thf(zf_stmt_10, negated_conjecture,
% 37.21/5.95    (( ssPv19_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssPv19_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause42])).
% 37.21/5.95  thf(zip_derived_cl462, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95         ( (ssPv19_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssPv19_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_10])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl559, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95         ( (ssPv19_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssPv19_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl462, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(clause60, conjecture,
% 37.21/5.95    (~( ( ssPv19_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssPv19_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.21/5.95  thf(zf_stmt_11, negated_conjecture,
% 37.21/5.95    (( ssPv19_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssPv19_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause60])).
% 37.21/5.95  thf(zip_derived_cl444, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         ( (ssPv19_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssPv19_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_11])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl591, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         ( (ssPv19_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssPv19_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl444, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(clause61, conjecture,
% 37.21/5.95    (~( ( ssPv18_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssPv18_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.21/5.95  thf(zf_stmt_12, negated_conjecture,
% 37.21/5.95    (( ssPv18_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssPv18_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause61])).
% 37.21/5.95  thf(zip_derived_cl443, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         ( (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_12])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl590, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         ( (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl443, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(clause71, conjecture,
% 37.21/5.95    (~( ( ssPv18_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssPv18_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.21/5.95  thf(zf_stmt_13, negated_conjecture,
% 37.21/5.95    (( ssPv18_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssPv18_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause71])).
% 37.21/5.95  thf(zip_derived_cl433, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95         ( (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_13])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(clause44, conjecture,
% 37.21/5.95    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.21/5.95  thf(zf_stmt_14, negated_conjecture,
% 37.21/5.95    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause44])).
% 37.21/5.95  thf(zip_derived_cl460, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_14])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl632, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95         ( (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl433, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(clause82, conjecture,
% 37.21/5.95    (~( ( ssPv19_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssPv19_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.21/5.95  thf(zf_stmt_15, negated_conjecture,
% 37.21/5.95    (( ssPv19_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssPv19_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause82])).
% 37.21/5.95  thf(zip_derived_cl422, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95         ( (ssPv19_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssPv19_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_15])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl619, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95         ( (ssPv19_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssPv19_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl422, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(clause91, conjecture,
% 37.21/5.95    (~( ( ssPv19_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssPv19_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.21/5.95  thf(zf_stmt_16, negated_conjecture,
% 37.21/5.95    (( ssPv19_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssPv19_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause91])).
% 37.21/5.95  thf(zip_derived_cl413, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95         ( (ssPv19_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssPv19_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_16])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(clause64, conjecture,
% 37.21/5.95    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.21/5.95  thf(zf_stmt_17, negated_conjecture,
% 37.21/5.95    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause64])).
% 37.21/5.95  thf(zip_derived_cl440, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_17])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl662, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95         ( (ssPv19_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.95          | ~ (ssPv19_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl413, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(clause65, conjecture,
% 37.21/5.95    (~( ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc24 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.21/5.95  thf(zf_stmt_18, negated_conjecture,
% 37.21/5.95    (( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc24 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause65])).
% 37.21/5.95  thf(zip_derived_cl439, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc24)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_18])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl613, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc24)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl439, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(clause92, conjecture,
% 37.21/5.95    (~( ( ssPv18_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssPv18_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.21/5.95  thf(zf_stmt_19, negated_conjecture,
% 37.21/5.95    (( ssPv18_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssPv18_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause92])).
% 37.21/5.95  thf(zip_derived_cl412, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95         ( (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_19])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl660, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95         ( (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.95          | ~ (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl412, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(clause117, conjecture,
% 37.21/5.95    (~( ( ssPv18_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssPv18_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.21/5.95  thf(zf_stmt_20, negated_conjecture,
% 37.21/5.95    (( ssPv18_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssPv18_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause117])).
% 37.21/5.95  thf(zip_derived_cl387, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95         ( (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_20])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(clause83, conjecture,
% 37.21/5.95    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.21/5.95  thf(zf_stmt_21, negated_conjecture,
% 37.21/5.95    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause83])).
% 37.21/5.95  thf(zip_derived_cl421, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_21])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl695, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95         ( (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8)
% 37.21/5.95          | ~ (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl387, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(clause122, conjecture,
% 37.21/5.95    (~( ( ssPv13_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.21/5.95  thf(zf_stmt_22, negated_conjecture,
% 37.21/5.95    (( ssPv13_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause122])).
% 37.21/5.95  thf(zip_derived_cl382, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95         ( (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_22])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl680, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95         ( (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8)
% 37.21/5.95          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl382, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(clause116, conjecture,
% 37.21/5.95    (~( ( ssPv19_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssPv19_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.21/5.95  thf(zf_stmt_23, negated_conjecture,
% 37.21/5.95    (( ssPv19_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssPv19_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause116])).
% 37.21/5.95  thf(zip_derived_cl388, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95         ( (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssPv19_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_23])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl697, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95         ( (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8)
% 37.21/5.95          | ~ (ssPv19_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl388, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(clause145, conjecture,
% 37.21/5.95    (~( ( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssPv19_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.21/5.95  thf(zf_stmt_24, negated_conjecture,
% 37.21/5.95    (( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssPv19_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause145])).
% 37.21/5.95  thf(zip_derived_cl359, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7 @ X8))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_24])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(clause103, conjecture,
% 37.21/5.95    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.21/5.95  thf(zf_stmt_25, negated_conjecture,
% 37.21/5.95    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause103])).
% 37.21/5.95  thf(zip_derived_cl401, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_25])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(zip_derived_cl734, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7 @ X8))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl359, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.95  thf(clause133, conjecture,
% 37.21/5.95    (~( ( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssPv13_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.21/5.95  thf(zf_stmt_26, negated_conjecture,
% 37.21/5.95    (( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssPv13_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause133])).
% 37.21/5.95  thf(zip_derived_cl371, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95         ( (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7 @ X8))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_26])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(zip_derived_cl740, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95         ( (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7 @ X8))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl371, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.95  thf(clause146, conjecture,
% 37.21/5.95    (~( ( ssPv18_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssPv18_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.21/5.95  thf(zf_stmt_27, negated_conjecture,
% 37.21/5.95    (( ssPv18_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssPv18_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause146])).
% 37.21/5.95  thf(zip_derived_cl358, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95         ( (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7 @ X8))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_27])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(zip_derived_cl732, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95         ( (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95            X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7 @ X8))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl358, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.95  thf(clause159, conjecture,
% 37.21/5.95    (~( ( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95        ( ~( ssPv18_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.21/5.95  thf(zf_stmt_28, negated_conjecture,
% 37.21/5.95    (( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95     ( ~( ssPv18_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause159])).
% 37.21/5.95  thf(zip_derived_cl345, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.95         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_28])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(clause125, conjecture,
% 37.21/5.95    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.21/5.95  thf(zf_stmt_29, negated_conjecture,
% 37.21/5.95    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause125])).
% 37.21/5.95  thf(zip_derived_cl379, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_29])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(zip_derived_cl701, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8 @ X9)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.95  thf(zip_derived_cl775, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.95         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl345, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.95  thf(clause164, conjecture,
% 37.21/5.95    (~( ( ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95        ( ~( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.21/5.95  thf(zf_stmt_30, negated_conjecture,
% 37.21/5.95    (( ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95     ( ~( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause164])).
% 37.21/5.95  thf(zip_derived_cl340, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.95         ( (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_30])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(zip_derived_cl701, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8 @ X9)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.95  thf(zip_derived_cl763, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.95         ( (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl340, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.95  thf(clause158, conjecture,
% 37.21/5.95    (~( ( ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95        ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.21/5.95  thf(zf_stmt_31, negated_conjecture,
% 37.21/5.95    (( ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95     ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause158])).
% 37.21/5.95  thf(zip_derived_cl346, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.95         ( (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_31])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(zip_derived_cl701, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8 @ X9)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.95  thf(zip_derived_cl777, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.95         ( (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl346, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.95  thf(clause196, conjecture,
% 37.21/5.95    (~( ( ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.95        ( ~( ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.21/5.95  thf(zf_stmt_32, negated_conjecture,
% 37.21/5.95    (( ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.95     ( ~( ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause196])).
% 37.21/5.95  thf(zip_derived_cl308, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.95         ( (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_32])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(zip_derived_cl701, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8 @ X9)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.95  thf(clause150, conjecture,
% 37.21/5.95    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.21/5.95  thf(zf_stmt_33, negated_conjecture,
% 37.21/5.95    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause150])).
% 37.21/5.95  thf(zip_derived_cl354, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.95         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_33])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(zip_derived_cl701, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8 @ X9)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.95  thf(zip_derived_cl744, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.95  thf(zip_derived_cl807, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.95         ( (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.95          | ~ (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl308, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.95                 zip_derived_cl744])).
% 37.21/5.95  thf(clause180, conjecture,
% 37.21/5.95    (~( ( ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.95        ( ~( ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.21/5.95  thf(zf_stmt_34, negated_conjecture,
% 37.21/5.95    (( ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.95     ( ~( ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause180])).
% 37.21/5.95  thf(zip_derived_cl324, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.95         ( (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_34])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.95  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.95      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.95  thf(zip_derived_cl510, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.95  thf(zip_derived_cl514, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510])).
% 37.21/5.95  thf(zip_derived_cl534, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.95  thf(zip_derived_cl551, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.95  thf(zip_derived_cl576, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551])).
% 37.21/5.95  thf(zip_derived_cl604, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.95  thf(zip_derived_cl634, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.95  thf(zip_derived_cl666, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i]:
% 37.21/5.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634])).
% 37.21/5.95  thf(zip_derived_cl701, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95           X7 @ X8 @ X9)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.95  thf(zip_derived_cl744, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.95  thf(zip_derived_cl821, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.95         ( (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.95          | ~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.95      inference('demod', [status(thm)],
% 37.21/5.95                [zip_derived_cl324, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.95                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.95                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.95                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.95                 zip_derived_cl744])).
% 37.21/5.95  thf(clause197, conjecture,
% 37.21/5.95    (~( ( ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.95        ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.21/5.95  thf(zf_stmt_35, negated_conjecture,
% 37.21/5.95    (( ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.95     ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.21/5.95    inference('cnf.neg', [status(esa)], [clause197])).
% 37.21/5.95  thf(zip_derived_cl307, plain,
% 37.21/5.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.95         ( (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.95          | ~ (ssNder1_0)
% 37.21/5.95          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.95               X7)
% 37.21/5.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8)
% 37.21/5.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9)
% 37.21/5.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.95          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.95               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.95      inference('cnf', [status(esa)], [zf_stmt_35])).
% 37.21/5.95  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl806, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96         ( (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl307, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(clause215, conjecture,
% 37.21/5.96    (~( ( ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.96  thf(zf_stmt_36, negated_conjecture,
% 37.21/5.96    (( ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause215])).
% 37.21/5.96  thf(zip_derived_cl289, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96         ( (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_36])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(clause174, conjecture,
% 37.21/5.96    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.21/5.96  thf(zf_stmt_37, negated_conjecture,
% 37.21/5.96    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause174])).
% 37.21/5.96  thf(zip_derived_cl330, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_37])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl862, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96         ( (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl289, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(clause220, conjecture,
% 37.21/5.96    (~( ( ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.96  thf(zf_stmt_38, negated_conjecture,
% 37.21/5.96    (( ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause220])).
% 37.21/5.96  thf(zip_derived_cl284, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96         ( (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_38])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl852, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96         ( (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl284, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(clause214, conjecture,
% 37.21/5.96    (~( ( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.96  thf(zf_stmt_39, negated_conjecture,
% 37.21/5.96    (( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause214])).
% 37.21/5.96  thf(zip_derived_cl290, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96         ( (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_39])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl864, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96         ( (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl290, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(clause238, conjecture,
% 37.21/5.96    (~( ( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.96  thf(zf_stmt_40, negated_conjecture,
% 37.21/5.96    (( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause238])).
% 37.21/5.96  thf(zip_derived_cl266, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96         ( (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_40])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(clause203, conjecture,
% 37.21/5.96    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.96  thf(zf_stmt_41, negated_conjecture,
% 37.21/5.96    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause203])).
% 37.21/5.96  thf(zip_derived_cl301, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_41])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl911, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96         ( (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl266, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(clause258, conjecture,
% 37.21/5.96    (~( ( ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.96  thf(zf_stmt_42, negated_conjecture,
% 37.21/5.96    (( ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause258])).
% 37.21/5.96  thf(zip_derived_cl246, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96         ( (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_42])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl897, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96         ( (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl246, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(clause259, conjecture,
% 37.21/5.96    (~( ( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.96  thf(zf_stmt_43, negated_conjecture,
% 37.21/5.96    (( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause259])).
% 37.21/5.96  thf(zip_derived_cl245, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96         ( (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_43])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl895, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96         ( (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl245, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(clause278, conjecture,
% 37.21/5.96    (~( ( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.96  thf(zf_stmt_44, negated_conjecture,
% 37.21/5.96    (( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause278])).
% 37.21/5.96  thf(zip_derived_cl226, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96         ( (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_44])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(clause233, conjecture,
% 37.21/5.96    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.96  thf(zf_stmt_45, negated_conjecture,
% 37.21/5.96    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause233])).
% 37.21/5.96  thf(zip_derived_cl271, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_45])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl1003, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96         ( (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl226, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(clause284, conjecture,
% 37.21/5.96    (~( ( ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.96  thf(zf_stmt_46, negated_conjecture,
% 37.21/5.96    (( ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause284])).
% 37.21/5.96  thf(zip_derived_cl220, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96         ( (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_46])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl990, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96         ( (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl220, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(clause234, conjecture,
% 37.21/5.96    (~( ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc18 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.96  thf(zf_stmt_47, negated_conjecture,
% 37.21/5.96    (( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc18 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause234])).
% 37.21/5.96  thf(zip_derived_cl270, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96         ( (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_47])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl868, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl270, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(clause279, conjecture,
% 37.21/5.96    (~( ( ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.96  thf(zf_stmt_48, negated_conjecture,
% 37.21/5.96    (( ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause279])).
% 37.21/5.96  thf(zip_derived_cl225, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96         ( (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_48])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl1001, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96         ( (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl225, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(clause308, conjecture,
% 37.21/5.96    (~( ( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.96  thf(zf_stmt_49, negated_conjecture,
% 37.21/5.96    (( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause308])).
% 37.21/5.96  thf(zip_derived_cl196, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96         ( (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_49])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(clause264, conjecture,
% 37.21/5.96    (~( ( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.96  thf(zf_stmt_50, negated_conjecture,
% 37.21/5.96    (( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause264])).
% 37.21/5.96  thf(zip_derived_cl240, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96         ( (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_50])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(zip_derived_cl1275, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96         ( (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.96          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl196, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.96  thf(clause326, conjecture,
% 37.21/5.96    (~( ( ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.96  thf(zf_stmt_51, negated_conjecture,
% 37.21/5.96    (( ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause326])).
% 37.21/5.96  thf(zip_derived_cl178, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96         ( (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_51])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(zip_derived_cl1269, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96         ( (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.96          | ~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl178, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.96  thf(clause331, conjecture,
% 37.21/5.96    (~( ( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.96  thf(zf_stmt_52, negated_conjecture,
% 37.21/5.96    (( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause331])).
% 37.21/5.96  thf(zip_derived_cl173, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_52])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(zip_derived_cl1259, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.96          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl173, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.96  thf(clause325, conjecture,
% 37.21/5.96    (~( ( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.96  thf(zf_stmt_53, negated_conjecture,
% 37.21/5.96    (( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause325])).
% 37.21/5.96  thf(zip_derived_cl179, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96         ( (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_53])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(zip_derived_cl1271, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96         ( (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.96          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl179, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.96  thf(clause376, conjecture,
% 37.21/5.96    (~( ( ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 @ X11 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) | 
% 37.21/5.96        ( ~( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) ))).
% 37.21/5.96  thf(zf_stmt_54, negated_conjecture,
% 37.21/5.96    (( ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96       X10 @ X11 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) ) | 
% 37.21/5.96     ( ~( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause376])).
% 37.21/5.96  thf(zip_derived_cl128, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.96         ( (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.96            X16)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.96               X14 @ X15)
% 37.21/5.96          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_54])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(clause300, conjecture,
% 37.21/5.96    (~( ( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.96  thf(zf_stmt_55, negated_conjecture,
% 37.21/5.96    (( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause300])).
% 37.21/5.96  thf(zip_derived_cl204, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96         ( (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_55])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(zip_derived_cl1007, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.96  thf(zip_derived_cl1774, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.96         ( (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.96            X16)
% 37.21/5.96          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl128, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.96  thf(clause350, conjecture,
% 37.21/5.96    (~( ( ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 @ X11 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) | 
% 37.21/5.96        ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) ))).
% 37.21/5.96  thf(zf_stmt_56, negated_conjecture,
% 37.21/5.96    (( ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96       X10 @ X11 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) ) | 
% 37.21/5.96     ( ~( ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause350])).
% 37.21/5.96  thf(zip_derived_cl154, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.96         ( (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.96            X16)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.96               X14 @ X15)
% 37.21/5.96          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_56])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(zip_derived_cl1007, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.96  thf(zip_derived_cl1804, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.96         ( (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.96            X16)
% 37.21/5.96          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl154, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.96  thf(clause357, conjecture,
% 37.21/5.96    (~( ( ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 @ X11 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) | 
% 37.21/5.96        ( ~( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) ))).
% 37.21/5.96  thf(zf_stmt_57, negated_conjecture,
% 37.21/5.96    (( ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96       X10 @ X11 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) ) | 
% 37.21/5.96     ( ~( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause357])).
% 37.21/5.96  thf(zip_derived_cl147, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.96         ( (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.96            X16)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.96               X14 @ X15)
% 37.21/5.96          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_57])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(zip_derived_cl1007, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.96  thf(zip_derived_cl1780, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.96         ( (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.96            X16)
% 37.21/5.96          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl147, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.96  thf(clause345, conjecture,
% 37.21/5.96    (~( ( ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 @ X11 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) | 
% 37.21/5.96        ( ~( ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) ))).
% 37.21/5.96  thf(zf_stmt_58, negated_conjecture,
% 37.21/5.96    (( ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96       X10 @ X11 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) ) | 
% 37.21/5.96     ( ~( ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause345])).
% 37.21/5.96  thf(zip_derived_cl159, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.96         ( (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.96            X16)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.96               X14 @ X15)
% 37.21/5.96          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_58])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(zip_derived_cl1007, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.96  thf(zip_derived_cl1814, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.96         ( (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.96            X16)
% 37.21/5.96          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl159, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.96  thf(clause398, conjecture,
% 37.21/5.96    (~( ( ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 @ X11 @ X12 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) | 
% 37.21/5.96        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 @ X11 ) ) | 
% 37.21/5.96        ( ~( ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 @ X11 ) ) ))).
% 37.21/5.96  thf(zf_stmt_59, negated_conjecture,
% 37.21/5.96    (( ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96       X10 @ X11 @ X12 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) ) | 
% 37.21/5.96     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 @ X11 ) ) | 
% 37.21/5.96     ( ~( ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 @ X11 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause398])).
% 37.21/5.96  thf(zip_derived_cl106, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.96         ( (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.96            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.96            X15 @ X16 @ X17)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.96               X14 @ X15)
% 37.21/5.96          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.96               X14 @ X15 @ X16)
% 37.21/5.96          | ~ (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.96               X14 @ X15 @ X16))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_59])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.96  thf(zip_derived_cl869, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.96  thf(zip_derived_cl915, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i]:
% 37.21/5.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869])).
% 37.21/5.96  thf(zip_derived_cl1007, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i]:
% 37.21/5.96          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.96                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.96  thf(clause337, conjecture,
% 37.21/5.96    (~( ( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 @ X11 ) | 
% 37.21/5.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.96             X9 @ X10 ) ) ))).
% 37.21/5.96  thf(zf_stmt_60, negated_conjecture,
% 37.21/5.96    (( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96       X10 @ X11 ) | 
% 37.21/5.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.96     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.96          X10 ) )),
% 37.21/5.96    inference('cnf.neg', [status(esa)], [clause337])).
% 37.21/5.96  thf(zip_derived_cl167, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.96         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.96         ( (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.96            X16)
% 37.21/5.96          | ~ (ssNder1_0)
% 37.21/5.96          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96               X7)
% 37.21/5.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8)
% 37.21/5.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96               X6 @ X7 @ X8 @ X9)
% 37.21/5.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.96          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.96               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.96               X14 @ X15))),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_60])).
% 37.21/5.96  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.96  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.96      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.96  thf(zip_derived_cl510, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.96  thf(zip_derived_cl514, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510])).
% 37.21/5.96  thf(zip_derived_cl534, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.96  thf(zip_derived_cl551, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.96  thf(zip_derived_cl576, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551])).
% 37.21/5.96  thf(zip_derived_cl604, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.96  thf(zip_derived_cl634, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.96  thf(zip_derived_cl666, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i]:
% 37.21/5.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634])).
% 37.21/5.96  thf(zip_derived_cl701, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.96           X7 @ X8 @ X9)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.96  thf(zip_derived_cl744, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.96  thf(zip_derived_cl781, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.96      inference('demod', [status(thm)],
% 37.21/5.96                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.96                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.96                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.96                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.96                 zip_derived_cl744])).
% 37.21/5.96  thf(zip_derived_cl823, plain,
% 37.21/5.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1295, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97           X16)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl1878, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.97            X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl106, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.97                 zip_derived_cl1295])).
% 37.21/5.97  thf(clause410, conjecture,
% 37.21/5.97    (~( ( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) | 
% 37.21/5.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) | 
% 37.21/5.97        ( ~( ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) ))).
% 37.21/5.97  thf(zf_stmt_61, negated_conjecture,
% 37.21/5.97    (( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97       X10 @ X11 @ X12 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) ) | 
% 37.21/5.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) ) | 
% 37.21/5.97     ( ~( ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause410])).
% 37.21/5.97  thf(zip_derived_cl94, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97            X16 @ X17)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15)
% 37.21/5.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16)
% 37.21/5.97          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_61])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1295, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97           X16)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl1839, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97            X16 @ X17)
% 37.21/5.97          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl94, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.97                 zip_derived_cl1295])).
% 37.21/5.97  thf(clause403, conjecture,
% 37.21/5.97    (~( ( ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) | 
% 37.21/5.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) | 
% 37.21/5.97        ( ~( ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) ))).
% 37.21/5.97  thf(zf_stmt_62, negated_conjecture,
% 37.21/5.97    (( ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97       X10 @ X11 @ X12 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) ) | 
% 37.21/5.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) ) | 
% 37.21/5.97     ( ~( ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause403])).
% 37.21/5.97  thf(zip_derived_cl101, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.97            X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15)
% 37.21/5.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16)
% 37.21/5.97          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_62])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1295, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97           X16)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl1868, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.97            X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl101, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.97                 zip_derived_cl1295])).
% 37.21/5.97  thf(clause455, conjecture,
% 37.21/5.97    (~( ( ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) | 
% 37.21/5.97        ( ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) | 
% 37.21/5.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) | 
% 37.21/5.97        ( ~( ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.21/5.97        ( ~( ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.21/5.97  thf(zf_stmt_63, negated_conjecture,
% 37.21/5.97    (( ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97       X10 @ X11 @ X12 ) | 
% 37.21/5.97     ( ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97       X10 @ X11 @ X12 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) ) | 
% 37.21/5.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) ) | 
% 37.21/5.97     ( ~( ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) ) | 
% 37.21/5.97     ( ~( ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause455])).
% 37.21/5.97  thf(zip_derived_cl49, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.97            X15 @ X16 @ X17)
% 37.21/5.97          |  (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.97              X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15)
% 37.21/5.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16)
% 37.21/5.97          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_63])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1295, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97           X16)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl1945, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.97            X15 @ X16 @ X17)
% 37.21/5.97          |  (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.97              X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl49, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.97                 zip_derived_cl1295])).
% 37.21/5.97  thf(clause397, conjecture,
% 37.21/5.97    (~( ( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) | 
% 37.21/5.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) | 
% 37.21/5.97        ( ~( ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) ))).
% 37.21/5.97  thf(zf_stmt_64, negated_conjecture,
% 37.21/5.97    (( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97       X10 @ X11 @ X12 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) ) | 
% 37.21/5.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) ) | 
% 37.21/5.97     ( ~( ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause397])).
% 37.21/5.97  thf(zip_derived_cl107, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.97            X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15)
% 37.21/5.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_64])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1295, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97           X16)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl1880, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.97            X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl107, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.97                 zip_derived_cl1295])).
% 37.21/5.97  thf(clause456, conjecture,
% 37.21/5.97    (~( ( ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) | 
% 37.21/5.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) | 
% 37.21/5.97        ( ~( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.21/5.97        ( ~( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.21/5.97        ( ~( ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.21/5.97  thf(zf_stmt_65, negated_conjecture,
% 37.21/5.97    (( ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97       X10 @ X11 @ X12 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) ) | 
% 37.21/5.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) ) | 
% 37.21/5.97     ( ~( ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) ) | 
% 37.21/5.97     ( ~( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) ) | 
% 37.21/5.97     ( ~( ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause456])).
% 37.21/5.97  thf(zip_derived_cl48, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97            X16 @ X17)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15)
% 37.21/5.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16)
% 37.21/5.97          | ~ (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_65])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1295, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97           X16)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl2024, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97            X16 @ X17)
% 37.21/5.97          | ~ (ssPv19_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl48, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.97                 zip_derived_cl1295])).
% 37.21/5.97  thf(zip_derived_cl2025, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         (~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97             X2 @ X1)
% 37.21/5.97          | ~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1880, zip_derived_cl2024])).
% 37.21/5.97  thf(zip_derived_cl2026, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         (~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97             X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1945, zip_derived_cl2025])).
% 37.21/5.97  thf(zip_derived_cl2027, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         (~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97             X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1868, zip_derived_cl2026])).
% 37.21/5.97  thf(zip_derived_cl2028, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         (~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97             X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1839, zip_derived_cl2027])).
% 37.21/5.97  thf(clause392, conjecture,
% 37.21/5.97    (~( ( ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) | 
% 37.21/5.97        ( ~( ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.21/5.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) ))).
% 37.21/5.97  thf(zf_stmt_66, negated_conjecture,
% 37.21/5.97    (( ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97       X10 @ X11 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) ) | 
% 37.21/5.97     ( ~( ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) ) | 
% 37.21/5.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause392])).
% 37.21/5.97  thf(zip_derived_cl112, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97            X16)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15)
% 37.21/5.97          | ~ (ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_66])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1295, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97           X16)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl1850, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97            X16)
% 37.21/5.97          | ~ (ssPv7_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl112, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.97                 zip_derived_cl1295])).
% 37.21/5.97  thf(zip_derived_cl2029, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         (~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97             X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl2028, zip_derived_cl1850])).
% 37.21/5.97  thf(clause385, conjecture,
% 37.21/5.97    (~( ( ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) | 
% 37.21/5.97        ( ~( ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.21/5.97        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) ))).
% 37.21/5.97  thf(zf_stmt_67, negated_conjecture,
% 37.21/5.97    (( ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97       X10 @ X11 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) ) | 
% 37.21/5.97     ( ~( ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 @ X12 ) ) | 
% 37.21/5.97     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause385])).
% 37.21/5.97  thf(zip_derived_cl119, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97            X16)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15)
% 37.21/5.97          | ~ (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17)
% 37.21/5.97          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_67])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1295, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97           X16)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl1861, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.97            X16)
% 37.21/5.97          | ~ (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16 @ X17))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl119, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.97                 zip_derived_cl1295])).
% 37.21/5.97  thf(zip_derived_cl2030, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         ( (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97            X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97            X2 @ X1)
% 37.21/5.97          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.21/5.97               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl2029, zip_derived_cl1861])).
% 37.21/5.97  thf(zip_derived_cl2031, plain,
% 37.21/5.97      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.21/5.97         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.21/5.97         X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.97         (~ (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97             X2 @ X1)
% 37.21/5.97          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.21/5.97              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1878, zip_derived_cl2030])).
% 37.21/5.97  thf(zip_derived_cl2032, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97         (~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0)
% 37.21/5.97          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1 @ X0)
% 37.21/5.97          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1814, zip_derived_cl2031])).
% 37.21/5.97  thf(zip_derived_cl2033, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97         (~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1 @ X0)
% 37.21/5.97          |  (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1780, zip_derived_cl2032])).
% 37.21/5.97  thf(zip_derived_cl2034, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97         (~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          |  (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1 @ X0)
% 37.21/5.97          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0)
% 37.21/5.97          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1804, zip_derived_cl2033])).
% 37.21/5.97  thf(zip_derived_cl2035, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97         (~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0)
% 37.21/5.97          |  (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1774, zip_derived_cl2034])).
% 37.21/5.97  thf(clause372, conjecture,
% 37.21/5.97    (~( ( ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) | 
% 37.21/5.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) ))).
% 37.21/5.97  thf(zf_stmt_68, negated_conjecture,
% 37.21/5.97    (( ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) ) | 
% 37.21/5.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause372])).
% 37.21/5.97  thf(zip_derived_cl132, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97         ( (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16)
% 37.21/5.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_68])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1772, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97         ( (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.97          | ~ (ssPv7_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl132, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl2036, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97         (~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0)
% 37.21/5.97          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          |  (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl2035, zip_derived_cl1772])).
% 37.21/5.97  thf(clause365, conjecture,
% 37.21/5.97    (~( ( ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 @ X11 ) ) | 
% 37.21/5.97        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) ))).
% 37.21/5.97  thf(zf_stmt_69, negated_conjecture,
% 37.21/5.97    (( ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 @ X11 ) ) | 
% 37.21/5.97     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause365])).
% 37.21/5.97  thf(zip_derived_cl139, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97         ( (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16)
% 37.21/5.97          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_69])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1007, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl1791, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.97         ( (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.97          | ~ (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.97               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.97               X14 @ X15 @ X16))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl139, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.97  thf(zip_derived_cl2038, plain,
% 37.21/5.97      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.21/5.97         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.21/5.97         X15 : $i, X16 : $i]:
% 37.21/5.97         ( (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 37.21/5.97            X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1)
% 37.21/5.97          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.21/5.97              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl2036, zip_derived_cl1791])).
% 37.21/5.97  thf(zip_derived_cl2040, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97         (~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.21/5.97             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97               X0)
% 37.21/5.97          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97               X0)
% 37.21/5.97          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97               X0)
% 37.21/5.97          |  (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1271, zip_derived_cl2038])).
% 37.21/5.97  thf(zip_derived_cl2041, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97         (~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.21/5.97             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97               X0)
% 37.21/5.97          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97               X0)
% 37.21/5.97          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1259, zip_derived_cl2040])).
% 37.21/5.97  thf(clause315, conjecture,
% 37.21/5.97    (~( ( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.97  thf(zf_stmt_70, negated_conjecture,
% 37.21/5.97    (( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause315])).
% 37.21/5.97  thf(zip_derived_cl189, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_70])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1019, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl189, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl2042, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97         (~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.21/5.97             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97               X0)
% 37.21/5.97          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97               X0)
% 37.21/5.97          |  (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl2041, zip_derived_cl1019])).
% 37.21/5.97  thf(zip_derived_cl2043, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97         (~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.21/5.97             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97               X0)
% 37.21/5.97          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1269, zip_derived_cl2042])).
% 37.21/5.97  thf(zip_derived_cl2044, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97         (~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.21/5.97             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1275, zip_derived_cl2043])).
% 37.21/5.97  thf(clause322, conjecture,
% 37.21/5.97    (~( ( ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.97             X9 @ X10 ) ) | 
% 37.21/5.97        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.97  thf(zf_stmt_71, negated_conjecture,
% 37.21/5.97    (( ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.97          X10 ) ) | 
% 37.21/5.97     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause322])).
% 37.21/5.97  thf(zip_derived_cl182, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97         ( (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.97          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_71])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl915, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl1012, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i, X15 : $i]:
% 37.21/5.97         ( (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssPv7_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl182, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.97  thf(zip_derived_cl2045, plain,
% 37.21/5.97      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.21/5.97         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.21/5.97         X15 : $i]:
% 37.21/5.97         (~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.21/5.97             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.21/5.97               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.21/5.97              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl2044, zip_derived_cl1012])).
% 37.21/5.97  thf(zip_derived_cl2046, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97         (~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.97             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.97              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.97               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.97               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.97               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.97              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1001, zip_derived_cl2045])).
% 37.21/5.97  thf(zip_derived_cl2047, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97            X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.97          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.97               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.97          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.97               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.97          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.97          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl868, zip_derived_cl2046])).
% 37.21/5.97  thf(zip_derived_cl2048, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.97          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.97               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.97          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.97              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl990, zip_derived_cl2047])).
% 37.21/5.97  thf(clause297, conjecture,
% 37.21/5.97    (~( ( ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.97  thf(zf_stmt_72, negated_conjecture,
% 37.21/5.97    (( ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause297])).
% 37.21/5.97  thf(zip_derived_cl207, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97         ( (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_72])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl925, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97         ( (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl207, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl2049, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.97          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.97          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl2048, zip_derived_cl925])).
% 37.21/5.97  thf(zip_derived_cl2050, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl1003, zip_derived_cl2049])).
% 37.21/5.97  thf(clause276, conjecture,
% 37.21/5.97    (~( ( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.97  thf(zf_stmt_73, negated_conjecture,
% 37.21/5.97    (( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause276])).
% 37.21/5.97  thf(zip_derived_cl228, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_73])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl869, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl974, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl228, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.97                 zip_derived_cl869])).
% 37.21/5.97  thf(zip_derived_cl2051, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl2050, zip_derived_cl974])).
% 37.21/5.97  thf(zip_derived_cl2052, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl895, zip_derived_cl2051])).
% 37.21/5.97  thf(zip_derived_cl2053, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl897, zip_derived_cl2052])).
% 37.21/5.97  thf(zip_derived_cl2055, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl911, zip_derived_cl2053])).
% 37.21/5.97  thf(clause250, conjecture,
% 37.21/5.97    (~( ( ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.97  thf(zf_stmt_74, negated_conjecture,
% 37.21/5.97    (( ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause250])).
% 37.21/5.97  thf(zip_derived_cl254, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         ( (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_74])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl883, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         ( (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl254, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(zip_derived_cl2057, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.97              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl2055, zip_derived_cl883])).
% 37.21/5.97  thf(zip_derived_cl2058, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.97             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.97              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.97               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.97               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.97              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl864, zip_derived_cl2057])).
% 37.21/5.97  thf(zip_derived_cl2061, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.97             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.97              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.21/5.97          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.97               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.97              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.97               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl852, zip_derived_cl2058])).
% 37.21/5.97  thf(zip_derived_cl2063, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.97             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.97               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.97              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.97              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.21/5.97          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.97               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl862, zip_derived_cl2061])).
% 37.21/5.97  thf(zip_derived_cl2064, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97             X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.97               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.97              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.97              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.21/5.97          | ~ (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.97               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl806, zip_derived_cl2063])).
% 37.21/5.97  thf(zip_derived_cl2065, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97             X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.97               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.97              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.97              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X13)
% 37.21/5.97          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.97               X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl821, zip_derived_cl2064])).
% 37.21/5.97  thf(zip_derived_cl2071, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97             X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.97               X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.97              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.97              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.21/5.97          | ~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.97               X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl807, zip_derived_cl2065])).
% 37.21/5.97  thf(zip_derived_cl2075, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97             X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X13)
% 37.21/5.97          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97               X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl777, zip_derived_cl2071])).
% 37.21/5.97  thf(zip_derived_cl2077, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97             X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12)
% 37.21/5.97          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl763, zip_derived_cl2075])).
% 37.21/5.97  thf(zip_derived_cl2079, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97             X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.97              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X13)
% 37.21/5.97          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97               X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl775, zip_derived_cl2077])).
% 37.21/5.97  thf(zip_derived_cl2080, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97             X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11)
% 37.21/5.97          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl732, zip_derived_cl2079])).
% 37.21/5.97  thf(zip_derived_cl2081, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97             X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97               X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X13)
% 37.21/5.97          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97               X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl740, zip_derived_cl2080])).
% 37.21/5.97  thf(zip_derived_cl2083, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97             X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97               X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.97              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11)
% 37.21/5.97          | ~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97               X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl734, zip_derived_cl2081])).
% 37.21/5.97  thf(zip_derived_cl2085, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv19_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1 @ X0)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9 @ X13)
% 37.21/5.97          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl697, zip_derived_cl2083])).
% 37.21/5.97  thf(zip_derived_cl2087, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97               X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97              X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97              X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10)
% 37.21/5.97          | ~ (ssPv19_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl680, zip_derived_cl2085])).
% 37.21/5.97  thf(zip_derived_cl2089, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv18_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.97              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9 @ X13)
% 37.21/5.97          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl695, zip_derived_cl2087])).
% 37.21/5.97  thf(zip_derived_cl2090, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         (~ (ssPv18_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.97              X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9)
% 37.21/5.97          | ~ (ssPv19_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl660, zip_derived_cl2089])).
% 37.21/5.97  thf(zip_derived_cl2091, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv19_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.21/5.97             skc24)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0 @ skc24 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0 @ skc24 @ X11 @ X10 @ X9 @ X8 @ X7 @ X12)
% 37.21/5.97          | ~ (ssPv18_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl613, zip_derived_cl2090])).
% 37.21/5.97  thf(zip_derived_cl2094, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv19_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          | ~ (ssPv18_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0 @ skc24 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0 @ skc24 @ X12 @ X11 @ X10 @ X9 @ X8))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl662, zip_derived_cl2091])).
% 37.21/5.97  thf(zip_derived_cl2097, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv19_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0 @ skc24 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0 @ skc24 @ X11 @ X10 @ X9 @ X8 @ X7 @ X12)
% 37.21/5.97          | ~ (ssPv18_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl619, zip_derived_cl2094])).
% 37.21/5.97  thf(zip_derived_cl2099, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv18_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0 @ skc24 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.97              X1 @ X0 @ skc24 @ X12 @ X11 @ X10 @ X9 @ X8)
% 37.21/5.97          | ~ (ssPv19_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl632, zip_derived_cl2097])).
% 37.21/5.97  thf(zip_derived_cl2100, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv18_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97              X0 @ X11 @ skc24 @ X10 @ X9 @ X8 @ X7 @ X6)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97              X0 @ X11 @ skc24 @ X10 @ X9 @ X8 @ X7 @ X6 @ X12))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl2099])).
% 37.21/5.97  thf(zip_derived_cl2101, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv19_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97              X0 @ X12 @ skc24 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.97              X0 @ X12 @ skc24 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.97          | ~ (ssPv18_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl591, zip_derived_cl2100])).
% 37.21/5.97  thf(zip_derived_cl2103, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv19_4r1r1r1r1 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv18_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.21/5.97              X11 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6 @ X5)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.21/5.97              X11 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6 @ X5 @ X12))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl559, zip_derived_cl2101])).
% 37.21/5.97  thf(zip_derived_cl2105, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv18_4r1r1r1r1 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.21/5.97              X12 @ X11 @ skc24 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.21/5.97              X12 @ X11 @ skc24 @ X10 @ X9 @ X8 @ X7 @ X6)
% 37.21/5.97          | ~ (ssPv19_4r1r1r1r1 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl574, zip_derived_cl2103])).
% 37.21/5.97  thf(zip_derived_cl2106, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv18_3r1r1r1 @ X3 @ X2 @ X1)
% 37.21/5.97          | ~ (ssPv19_4r1r1r1r1 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X11 @ 
% 37.21/5.97              X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X11 @ 
% 37.21/5.97              X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5 @ X4 @ X12))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl547, zip_derived_cl2105])).
% 37.21/5.97  thf(zip_derived_cl2109, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         (~ (ssPv19_3r1r1r1 @ X3 @ X2 @ X1)
% 37.21/5.97          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X12 @ 
% 37.21/5.97              X11 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.21/5.97          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X12 @ 
% 37.21/5.97              X11 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6 @ X5)
% 37.21/5.97          | ~ (ssPv18_3r1r1r1 @ X3 @ X2 @ X1))),
% 37.21/5.97      inference('sup-', [status(thm)], [zip_derived_cl549, zip_derived_cl2106])).
% 37.21/5.97  thf(clause32, conjecture,
% 37.21/5.97    (~( ( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc28 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 37.21/5.97  thf(zf_stmt_75, negated_conjecture,
% 37.21/5.97    (( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc28 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause32])).
% 37.21/5.97  thf(zip_derived_cl472, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97         ( (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc28)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_75])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl555, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc28)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl472, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(clause74, conjecture,
% 37.21/5.97    (~( ( ssPv15_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.21/5.97  thf(zf_stmt_76, negated_conjecture,
% 37.21/5.97    (( ssPv15_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause74])).
% 37.21/5.97  thf(zip_derived_cl430, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97         ( (ssPv15_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_76])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl621, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97         ( (ssPv15_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl430, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(clause95, conjecture,
% 37.21/5.97    (~( ( ssPv15_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssPv15_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.21/5.97  thf(zf_stmt_77, negated_conjecture,
% 37.21/5.97    (( ssPv15_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssPv15_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause95])).
% 37.21/5.97  thf(zip_derived_cl409, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97         ( (ssPv15_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssPv15_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_77])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl654, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97         ( (ssPv15_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.97          | ~ (ssPv15_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl409, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(clause120, conjecture,
% 37.21/5.97    (~( ( ssPv15_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssPv15_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.21/5.97  thf(zf_stmt_78, negated_conjecture,
% 37.21/5.97    (( ssPv15_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssPv15_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause120])).
% 37.21/5.97  thf(zip_derived_cl384, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97         ( (ssPv15_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97            X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssPv15_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_78])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl683, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97         ( (ssPv15_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97            X7 @ X8)
% 37.21/5.97          | ~ (ssPv15_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl384, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(clause149, conjecture,
% 37.21/5.97    (~( ( ssPv15_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssPv15_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.21/5.97  thf(zf_stmt_79, negated_conjecture,
% 37.21/5.97    (( ssPv15_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssPv15_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause149])).
% 37.21/5.97  thf(zip_derived_cl355, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97         ( (ssPv15_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97            X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssPv15_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7 @ X8))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_79])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl726, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97         ( (ssPv15_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97            X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssPv15_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7 @ X8))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl355, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(clause162, conjecture,
% 37.21/5.97    (~( ( ssPv15_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssPv15_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.21/5.97  thf(zf_stmt_80, negated_conjecture,
% 37.21/5.97    (( ssPv15_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssPv15_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause162])).
% 37.21/5.97  thf(zip_derived_cl342, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97         ( (ssPv15_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssPv15_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_80])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl768, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97         ( (ssPv15_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssPv15_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl342, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(clause200, conjecture,
% 37.21/5.97    (~( ( ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssPv15_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.21/5.97  thf(zf_stmt_81, negated_conjecture,
% 37.21/5.97    (( ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssPv15_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause200])).
% 37.21/5.97  thf(zip_derived_cl304, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97         ( (ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssPv15_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_81])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl800, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97         ( (ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssPv15_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl304, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(clause218, conjecture,
% 37.21/5.97    (~( ( ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.97  thf(zf_stmt_82, negated_conjecture,
% 37.21/5.97    (( ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause218])).
% 37.21/5.97  thf(zip_derived_cl286, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         ( (ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_82])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl856, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97         ( (ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl286, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(clause262, conjecture,
% 37.21/5.97    (~( ( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.97  thf(zf_stmt_83, negated_conjecture,
% 37.21/5.97    (( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause262])).
% 37.21/5.97  thf(zip_derived_cl242, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_83])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634])).
% 37.21/5.97  thf(zip_derived_cl701, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.97          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8 @ X9)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.97  thf(zip_derived_cl744, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.97          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.97  thf(zip_derived_cl781, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.97          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744])).
% 37.21/5.97  thf(zip_derived_cl823, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.97          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.97  thf(zip_derived_cl876, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.97         ( (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl242, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.97                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.97                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.97  thf(clause282, conjecture,
% 37.21/5.97    (~( ( ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.97        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.97        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97        ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.97  thf(zf_stmt_84, negated_conjecture,
% 37.21/5.97    (( ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.97     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.97     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.97     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.97     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.97     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.97     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.97     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.97     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.97     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.97     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.97     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.97     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.97     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.97     ( ~( ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.97          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.97    inference('cnf.neg', [status(esa)], [clause282])).
% 37.21/5.97  thf(zip_derived_cl222, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.97         X14 : $i]:
% 37.21/5.97         ( (ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.97          | ~ (ssNder1_0)
% 37.21/5.97          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.97          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.97          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.97          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.97          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.97          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.97          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.97          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97               X7)
% 37.21/5.97          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8)
% 37.21/5.97          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.97               X6 @ X7 @ X8 @ X9)
% 37.21/5.97          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.97          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.97          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.97               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.97          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.97          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.97               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_84])).
% 37.21/5.97  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.97  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.97      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.97  thf(zip_derived_cl510, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.97  thf(zip_derived_cl514, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510])).
% 37.21/5.97  thf(zip_derived_cl534, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.97          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.97  thf(zip_derived_cl551, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.97          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.97  thf(zip_derived_cl576, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.97          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551])).
% 37.21/5.97  thf(zip_derived_cl604, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.97          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.97  thf(zip_derived_cl634, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.97          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.97                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.97  thf(zip_derived_cl666, plain,
% 37.21/5.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.97         X7 : $i, X8 : $i]:
% 37.21/5.97          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.97           X7 @ X8)),
% 37.21/5.97      inference('demod', [status(thm)],
% 37.21/5.97                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.97                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl869, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(zip_derived_cl995, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98         ( (ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl222, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869])).
% 37.21/5.98  thf(clause329, conjecture,
% 37.21/5.98    (~( ( ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.98  thf(zf_stmt_85, negated_conjecture,
% 37.21/5.98    (( ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause329])).
% 37.21/5.98  thf(zip_derived_cl175, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i]:
% 37.21/5.98         ( (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_85])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl869, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(zip_derived_cl915, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869])).
% 37.21/5.98  thf(zip_derived_cl1263, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i]:
% 37.21/5.98         ( (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.98          | ~ (ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl175, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.98  thf(clause348, conjecture,
% 37.21/5.98    (~( ( ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) | 
% 37.21/5.98        ( ~( ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) ))).
% 37.21/5.98  thf(zf_stmt_86, negated_conjecture,
% 37.21/5.98    (( ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) ) | 
% 37.21/5.98     ( ~( ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause348])).
% 37.21/5.98  thf(zip_derived_cl156, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.98         ( (ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.98            X16)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15)
% 37.21/5.98          | ~ (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_86])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl869, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(zip_derived_cl915, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869])).
% 37.21/5.98  thf(zip_derived_cl1007, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i]:
% 37.21/5.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.98  thf(zip_derived_cl1808, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.98         ( (ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.98            X16)
% 37.21/5.98          | ~ (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl156, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.98  thf(clause401, conjecture,
% 37.21/5.98    (~( ( ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) | 
% 37.21/5.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 ) ) | 
% 37.21/5.98        ( ~( ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 ) ) ))).
% 37.21/5.98  thf(zf_stmt_87, negated_conjecture,
% 37.21/5.98    (( ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) ) | 
% 37.21/5.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) ) | 
% 37.21/5.98     ( ~( ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause401])).
% 37.21/5.98  thf(zip_derived_cl103, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.98         ( (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98            X15 @ X16 @ X17)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15)
% 37.21/5.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16)
% 37.21/5.98          | ~ (ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_87])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl869, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(zip_derived_cl915, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869])).
% 37.21/5.98  thf(zip_derived_cl1007, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i]:
% 37.21/5.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.98  thf(zip_derived_cl1295, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.98          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.98           X16)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.98  thf(zip_derived_cl1872, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.98         ( (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98            X15 @ X16 @ X17)
% 37.21/5.98          | ~ (ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl103, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.98                 zip_derived_cl1295])).
% 37.21/5.98  thf(clause498, conjecture,
% 37.21/5.98    (~( ( ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98        ( ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98        ( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98        ( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) | 
% 37.21/5.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 ) ) | 
% 37.21/5.98        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.21/5.98  thf(zf_stmt_88, negated_conjecture,
% 37.21/5.98    (( ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98     ( ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98     ( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98     ( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) ) | 
% 37.21/5.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) ) | 
% 37.21/5.98     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause498])).
% 37.21/5.98  thf(zip_derived_cl6, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/5.98         ( (ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98            X15 @ X16 @ X17 @ X18)
% 37.21/5.98          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98              X15 @ X16 @ X17 @ X18)
% 37.21/5.98          |  (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98              X15 @ X16 @ X17 @ X18)
% 37.21/5.98          |  (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98              X15 @ X16 @ X17 @ X18)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15)
% 37.21/5.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16)
% 37.21/5.98          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_88])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl869, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(zip_derived_cl915, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869])).
% 37.21/5.98  thf(zip_derived_cl1007, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i]:
% 37.21/5.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.98  thf(zip_derived_cl1295, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.98          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.98           X16)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.98  thf(clause377, conjecture,
% 37.21/5.98    (~( ( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) | 
% 37.21/5.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 ) ) ))).
% 37.21/5.98  thf(zf_stmt_89, negated_conjecture,
% 37.21/5.98    (( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) ) | 
% 37.21/5.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause377])).
% 37.21/5.98  thf(zip_derived_cl127, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.98         ( (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98            X15 @ X16 @ X17)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15)
% 37.21/5.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_89])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl869, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(zip_derived_cl915, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869])).
% 37.21/5.98  thf(zip_derived_cl1007, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i]:
% 37.21/5.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.98  thf(zip_derived_cl1295, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.98          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.98           X16)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.98  thf(zip_derived_cl1816, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.98          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98           X15 @ X16 @ X17)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.98                 zip_derived_cl1295])).
% 37.21/5.98  thf(zip_derived_cl1903, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/5.98         ( (ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98            X15 @ X16 @ X17 @ X18)
% 37.21/5.98          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98              X15 @ X16 @ X17 @ X18)
% 37.21/5.98          |  (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98              X15 @ X16 @ X17 @ X18)
% 37.21/5.98          |  (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98              X15 @ X16 @ X17 @ X18))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl6, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.98                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.21/5.98  thf(clause422, conjecture,
% 37.21/5.98    (~( ( ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) | 
% 37.21/5.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 ) ) | 
% 37.21/5.98        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.21/5.98        ( ~( ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.21/5.98  thf(zf_stmt_90, negated_conjecture,
% 37.21/5.98    (( ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) ) | 
% 37.21/5.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) ) | 
% 37.21/5.98     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 ) ) | 
% 37.21/5.98     ( ~( ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause422])).
% 37.21/5.98  thf(zip_derived_cl82, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/5.98         ( (ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98            X15 @ X16 @ X17 @ X18)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15)
% 37.21/5.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16)
% 37.21/5.98          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17)
% 37.21/5.98          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_90])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl869, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(zip_derived_cl915, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869])).
% 37.21/5.98  thf(zip_derived_cl1007, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i]:
% 37.21/5.98          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.98  thf(zip_derived_cl1295, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.98          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.98           X16)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/5.98  thf(zip_derived_cl1816, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.98          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98           X15 @ X16 @ X17)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.98                 zip_derived_cl1295])).
% 37.21/5.98  thf(zip_derived_cl1935, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/5.98         ( (ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98            X15 @ X16 @ X17 @ X18)
% 37.21/5.98          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl82, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/5.98                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.21/5.98  thf(clause499, conjecture,
% 37.21/5.98    (~( ( ssPv20_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98        ( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) | 
% 37.21/5.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 ) ) | 
% 37.21/5.98        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.21/5.98        ( ~( ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.21/5.98        ( ~( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 37.21/5.98  thf(zf_stmt_91, negated_conjecture,
% 37.21/5.98    (( ssPv20_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98     ( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 @ X13 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) ) | 
% 37.21/5.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) ) | 
% 37.21/5.98     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 ) ) | 
% 37.21/5.98     ( ~( ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.21/5.98     ( ~( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause499])).
% 37.21/5.98  thf(zip_derived_cl5, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/5.98         ( (ssPv20_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98            X15 @ X16 @ X17 @ X18)
% 37.21/5.98          |  (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98              X15 @ X16 @ X17 @ X18)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15)
% 37.21/5.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16)
% 37.21/5.98          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17)
% 37.21/5.98          | ~ (ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.21/5.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17 @ X18)
% 37.21/5.98          | ~ (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_91])).
% 37.21/5.98  thf(clause435, conjecture,
% 37.21/5.98    (~( ( ssPv20_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) | 
% 37.21/5.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 ) ) | 
% 37.21/5.98        ( ~( ssPv20_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.21/5.98        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.21/5.98  thf(zf_stmt_92, negated_conjecture,
% 37.21/5.98    (( ssPv20_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 @ X12 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) ) | 
% 37.21/5.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) ) | 
% 37.21/5.98     ( ~( ssPv20_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.21/5.98     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause435])).
% 37.21/5.98  thf(zip_derived_cl69, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/5.98         ( (ssPv20_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/5.98            X15 @ X16 @ X17)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15)
% 37.21/5.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16)
% 37.21/5.98          | ~ (ssPv20_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.21/5.98               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17 @ X18)
% 37.21/5.98          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_92])).
% 37.21/5.98  thf(clause413, conjecture,
% 37.21/5.98    (~( ( ssPv20_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) | 
% 37.21/5.98        ( ~( ssPv20_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.21/5.98        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 ) ) ))).
% 37.21/5.98  thf(zf_stmt_93, negated_conjecture,
% 37.21/5.98    (( ssPv20_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98       X10 @ X11 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) ) | 
% 37.21/5.98     ( ~( ssPv20_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 @ X12 ) ) | 
% 37.21/5.98     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause413])).
% 37.21/5.98  thf(zip_derived_cl91, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/5.98         ( (ssPv20_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/5.98            X16)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15)
% 37.21/5.98          | ~ (ssPv20_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16 @ X17)
% 37.21/5.98          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_93])).
% 37.21/5.98  thf(clause359, conjecture,
% 37.21/5.98    (~( ( ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssPv20_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 @ X11 ) ) | 
% 37.21/5.98        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) ))).
% 37.21/5.98  thf(zf_stmt_94, negated_conjecture,
% 37.21/5.98    (( ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssPv20_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 @ X11 ) ) | 
% 37.21/5.98     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause359])).
% 37.21/5.98  thf(zip_derived_cl145, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/5.98         ( (ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssPv20_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15 @ X16)
% 37.21/5.98          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/5.98               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/5.98               X14 @ X15))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_94])).
% 37.21/5.98  thf(clause309, conjecture,
% 37.21/5.98    (~( ( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/5.98             X9 @ X10 ) ) | 
% 37.21/5.98        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.98  thf(zf_stmt_95, negated_conjecture,
% 37.21/5.98    (( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/5.98          X10 ) ) | 
% 37.21/5.98     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause309])).
% 37.21/5.98  thf(zip_derived_cl195, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i]:
% 37.21/5.98         ( (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.21/5.98          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_95])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl869, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(zip_derived_cl915, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869])).
% 37.21/5.98  thf(zip_derived_cl1248, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i, X15 : $i]:
% 37.21/5.98         ( (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl195, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/5.98  thf(clause291, conjecture,
% 37.21/5.98    (~( ( ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.98  thf(zf_stmt_96, negated_conjecture,
% 37.21/5.98    (( ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.98     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause291])).
% 37.21/5.98  thf(zip_derived_cl213, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98         ( (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.98          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_96])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl869, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(zip_derived_cl933, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.98         X14 : $i]:
% 37.21/5.98         ( (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl213, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.98                 zip_derived_cl869])).
% 37.21/5.98  thf(clause244, conjecture,
% 37.21/5.98    (~( ( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.98  thf(zf_stmt_97, negated_conjecture,
% 37.21/5.98    (( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.98     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause244])).
% 37.21/5.98  thf(zip_derived_cl260, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98         ( (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.98          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_97])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl823, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(zip_derived_cl890, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.98         ( (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.98               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl260, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.98  thf(clause225, conjecture,
% 37.21/5.98    (~( ( ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.98  thf(zf_stmt_98, negated_conjecture,
% 37.21/5.98    (( ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause225])).
% 37.21/5.98  thf(zip_derived_cl279, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98         ( (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_98])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl781, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(zip_derived_cl843, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98         ( (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl279, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.98  thf(clause184, conjecture,
% 37.21/5.98    (~( ( ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.21/5.98  thf(zf_stmt_99, negated_conjecture,
% 37.21/5.98    (( ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause184])).
% 37.21/5.98  thf(zip_derived_cl320, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98         ( (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_99])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl815, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98         ( (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl320, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(clause167, conjecture,
% 37.21/5.98    (~( ( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.21/5.98  thf(zf_stmt_100, negated_conjecture,
% 37.21/5.98    (( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause167])).
% 37.21/5.98  thf(zip_derived_cl337, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98         ( (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_100])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl755, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98         ( (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl337, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(clause135, conjecture,
% 37.21/5.98    (~( ( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.21/5.98  thf(zf_stmt_101, negated_conjecture,
% 37.21/5.98    (( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause135])).
% 37.21/5.98  thf(zip_derived_cl369, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_101])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl725, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8)
% 37.21/5.98          | ~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl369, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(clause123, conjecture,
% 37.21/5.98    (~( ( ssPv20_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.21/5.98  thf(zf_stmt_102, negated_conjecture,
% 37.21/5.98    (( ssPv20_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause123])).
% 37.21/5.98  thf(zip_derived_cl381, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98         ( (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_102])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl673, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98         ( (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.98          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7 @ X8))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl381, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(clause97, conjecture,
% 37.21/5.98    (~( ( ssPv20_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssPv20_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.21/5.98  thf(zf_stmt_103, negated_conjecture,
% 37.21/5.98    (( ssPv20_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssPv20_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause97])).
% 37.21/5.98  thf(zip_derived_cl407, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98         ( (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_103])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl644, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98         ( (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl407, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(clause75, conjecture,
% 37.21/5.98    (~( ( ssPv20_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssPv20_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.21/5.98  thf(zf_stmt_104, negated_conjecture,
% 37.21/5.98    (( ssPv20_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssPv20_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause75])).
% 37.21/5.98  thf(zip_derived_cl429, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98         ( (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_104])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl626, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98         ( (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl429, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(clause54, conjecture,
% 37.21/5.98    (~( ( ssPv20_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssPv20_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.21/5.98  thf(zf_stmt_105, negated_conjecture,
% 37.21/5.98    (( ssPv20_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssPv20_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause54])).
% 37.21/5.98  thf(zip_derived_cl450, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98         ( (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_105])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl600, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98         ( (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl450, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(clause37, conjecture,
% 37.21/5.98    (~( ( ssPv20_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssPv20_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 37.21/5.98  thf(zf_stmt_106, negated_conjecture,
% 37.21/5.98    (( ssPv20_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssPv20_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause37])).
% 37.21/5.98  thf(zip_derived_cl467, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98         ( (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_106])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl569, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98         ( (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl467, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(clause24, conjecture,
% 37.21/5.98    (~( ( ssPv20_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssPv20_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 37.21/5.98  thf(zf_stmt_107, negated_conjecture,
% 37.21/5.98    (( ssPv20_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssPv20_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause24])).
% 37.21/5.98  thf(zip_derived_cl480, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98         ( (ssPv20_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_107])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl543, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98         ( (ssPv20_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl480, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(clause12, conjecture,
% 37.21/5.98    (~( ( ssPv20_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv20_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 37.21/5.98  thf(zf_stmt_108, negated_conjecture,
% 37.21/5.98    (( ssPv20_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv20_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause12])).
% 37.21/5.98  thf(zip_derived_cl492, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:
% 37.21/5.98         ( (ssPv20_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssPv20_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_108])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl520, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:
% 37.21/5.98         ( (ssPv20_2r1r1 @ X0 @ X1) | ~ (ssPv20_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl492, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(clause5, conjecture,
% 37.21/5.98    (~( ( ssPv20_1r1 @ U ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssPv20_2r1r1 @ U @ V ) ) | ( ~( ssNder1_1r1 @ U ) ) ))).
% 37.21/5.98  thf(zf_stmt_109, negated_conjecture,
% 37.21/5.98    (( ssPv20_1r1 @ U ) | ( ~( ssNder1_0 ) ) | ( ~( ssPv20_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause5])).
% 37.21/5.98  thf(zip_derived_cl499, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:
% 37.21/5.98         ( (ssPv20_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssPv20_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_109])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl511, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]: ( (ssPv20_1r1 @ X0) | ~ (ssPv20_2r1r1 @ X0 @ X1))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl499, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(clause10, conjecture,
% 37.21/5.98    (~( ( ssPv20_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssPv20_2r1r1 @ U @ V ) ) ))).
% 37.21/5.98  thf(zf_stmt_110, negated_conjecture,
% 37.21/5.98    (( ssPv20_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssPv20_2r1r1 @ U @ V ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause10])).
% 37.21/5.98  thf(zip_derived_cl494, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:
% 37.21/5.98         ( (ssPv20_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssPv20_2r1r1 @ X0 @ X1))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_110])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl523, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:
% 37.21/5.98         ( (ssPv20_3r1r1r1 @ X0 @ X1 @ X2) | ~ (ssPv20_2r1r1 @ X0 @ X1))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl494, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(clause27, conjecture,
% 37.21/5.98    (~( ( ssPv20_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssPv20_3r1r1r1 @ U @ V @ W ) ) ))).
% 37.21/5.98  thf(zf_stmt_111, negated_conjecture,
% 37.21/5.98    (( ssPv20_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | ( ~( ssPv20_3r1r1r1 @ U @ V @ W ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause27])).
% 37.21/5.98  thf(zip_derived_cl477, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98         ( (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssPv20_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_111])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl545, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98         ( (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssPv20_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl477, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(clause41, conjecture,
% 37.21/5.98    (~( ( ssPv20_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssPv20_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 37.21/5.98  thf(zf_stmt_112, negated_conjecture,
% 37.21/5.98    (( ssPv20_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssPv20_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause41])).
% 37.21/5.98  thf(zip_derived_cl463, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98         ( (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_112])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl570, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98         ( (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl463, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(clause19, conjecture,
% 37.21/5.98    (~( ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc30 ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 37.21/5.98  thf(zf_stmt_113, negated_conjecture,
% 37.21/5.98    (( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc30 ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause19])).
% 37.21/5.98  thf(zip_derived_cl485, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc30)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_113])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl544, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc30)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl485, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(clause53, conjecture,
% 37.21/5.98    (~( ( ssPv16_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.21/5.98  thf(zf_stmt_114, negated_conjecture,
% 37.21/5.98    (( ssPv16_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause53])).
% 37.21/5.98  thf(zip_derived_cl451, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98         ( (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_114])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl602, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98         ( (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl451, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(clause59, conjecture,
% 37.21/5.98    (~( ( ssPv20_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssPv20_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.21/5.98  thf(zf_stmt_115, negated_conjecture,
% 37.21/5.98    (( ssPv20_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssPv20_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause59])).
% 37.21/5.98  thf(zip_derived_cl445, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98         ( (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_115])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl592, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98         ( (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl445, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(clause81, conjecture,
% 37.21/5.98    (~( ( ssPv20_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssPv20_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.21/5.98  thf(zf_stmt_116, negated_conjecture,
% 37.21/5.98    (( ssPv20_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssPv20_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause81])).
% 37.21/5.98  thf(zip_derived_cl423, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98         ( (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_116])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl620, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98         ( (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl423, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(clause73, conjecture,
% 37.21/5.98    (~( ( ssPv16_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssPv16_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.21/5.98  thf(zf_stmt_117, negated_conjecture,
% 37.21/5.98    (( ssPv16_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssPv16_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause73])).
% 37.21/5.98  thf(zip_derived_cl431, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98         ( (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_117])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl628, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98         ( (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl431, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(clause94, conjecture,
% 37.21/5.98    (~( ( ssPv16_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssPv16_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.21/5.98  thf(zf_stmt_118, negated_conjecture,
% 37.21/5.98    (( ssPv16_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssPv16_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause94])).
% 37.21/5.98  thf(zip_derived_cl410, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98         ( (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_118])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl656, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98         ( (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.98          | ~ (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl410, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(clause90, conjecture,
% 37.21/5.98    (~( ( ssPv20_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssPv20_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.21/5.98  thf(zf_stmt_119, negated_conjecture,
% 37.21/5.98    (( ssPv20_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssPv20_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause90])).
% 37.21/5.98  thf(zip_derived_cl414, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98         ( (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_119])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl664, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98         ( (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.98          | ~ (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl414, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(clause115, conjecture,
% 37.21/5.98    (~( ( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssPv20_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.21/5.98  thf(zf_stmt_120, negated_conjecture,
% 37.21/5.98    (( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssPv20_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause115])).
% 37.21/5.98  thf(zip_derived_cl389, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_120])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl699, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8)
% 37.21/5.98          | ~ (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl389, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(clause119, conjecture,
% 37.21/5.98    (~( ( ssPv16_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssPv16_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.21/5.98  thf(zf_stmt_121, negated_conjecture,
% 37.21/5.98    (( ssPv16_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssPv16_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause119])).
% 37.21/5.98  thf(zip_derived_cl385, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98         ( (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_121])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl691, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98         ( (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8)
% 37.21/5.98          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl385, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(clause148, conjecture,
% 37.21/5.98    (~( ( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssPv16_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.21/5.98  thf(zf_stmt_122, negated_conjecture,
% 37.21/5.98    (( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssPv16_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause148])).
% 37.21/5.98  thf(zip_derived_cl356, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98         ( (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7 @ X8))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_122])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl728, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98         ( (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7 @ X8))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl356, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(clause144, conjecture,
% 37.21/5.98    (~( ( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.21/5.98  thf(zf_stmt_123, negated_conjecture,
% 37.21/5.98    (( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssPv20_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause144])).
% 37.21/5.98  thf(zip_derived_cl360, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98         ( (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7 @ X8))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_123])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl736, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98         ( (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7 @ X8))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl360, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(clause157, conjecture,
% 37.21/5.98    (~( ( ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.21/5.98  thf(zf_stmt_124, negated_conjecture,
% 37.21/5.98    (( ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause157])).
% 37.21/5.98  thf(zip_derived_cl347, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98         ( (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_124])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl779, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98         ( (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl347, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(clause161, conjecture,
% 37.21/5.98    (~( ( ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.21/5.98  thf(zf_stmt_125, negated_conjecture,
% 37.21/5.98    (( ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause161])).
% 37.21/5.98  thf(zip_derived_cl343, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98         ( (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_125])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl770, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98         ( (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl343, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(clause199, conjecture,
% 37.21/5.98    (~( ( ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.21/5.98  thf(zf_stmt_126, negated_conjecture,
% 37.21/5.98    (( ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause199])).
% 37.21/5.98  thf(zip_derived_cl305, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98         ( (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_126])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl802, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98         ( (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl305, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(clause4, conjecture,
% 37.21/5.98    (~( ( ssPv20_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv20_1r1 @ U ) ) ))).
% 37.21/5.98  thf(zf_stmt_127, negated_conjecture,
% 37.21/5.98    (( ssPv20_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 37.21/5.98     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv20_1r1 @ U ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause4])).
% 37.21/5.98  thf(zip_derived_cl500, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:
% 37.21/5.98         ( (ssPv20_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssPv20_1r1 @ X0))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_127])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl512, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]: ( (ssPv20_2r1r1 @ X0 @ X1) | ~ (ssPv20_1r1 @ X0))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl500, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl523, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:
% 37.21/5.98         ( (ssPv20_3r1r1r1 @ X0 @ X1 @ X2) | ~ (ssPv20_2r1r1 @ X0 @ X1))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl494, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl545, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98         ( (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssPv20_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl477, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl570, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98         ( (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl463, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl592, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98         ( (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl445, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl620, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98         ( (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl423, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl664, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98         ( (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.98          | ~ (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl414, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl699, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98         ( (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8)
% 37.21/5.98          | ~ (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl389, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl736, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98         ( (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98            X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7 @ X8))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl360, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl779, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98         ( (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl347, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(clause195, conjecture,
% 37.21/5.98    (~( ( ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.21/5.98  thf(zf_stmt_128, negated_conjecture,
% 37.21/5.98    (( ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause195])).
% 37.21/5.98  thf(zip_derived_cl309, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98         ( (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_128])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.98  thf(zip_derived_cl634, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.98          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.98  thf(zip_derived_cl666, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i]:
% 37.21/5.98          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634])).
% 37.21/5.98  thf(zip_derived_cl701, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.98          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98           X7 @ X8 @ X9)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.98  thf(zip_derived_cl744, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.98          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.98  thf(zip_derived_cl808, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.98         ( (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl309, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.98                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.98                 zip_derived_cl744])).
% 37.21/5.98  thf(clause213, conjecture,
% 37.21/5.98    (~( ( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.98        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.98        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98        ( ~( ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.98  thf(zf_stmt_129, negated_conjecture,
% 37.21/5.98    (( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.98     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.98     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.98     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.98     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.98     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.98     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.98     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.98     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.98     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.98     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.98     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.98     ( ~( ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.98          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.98    inference('cnf.neg', [status(esa)], [clause213])).
% 37.21/5.98  thf(zip_derived_cl291, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.98         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.98         ( (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.98          | ~ (ssNder1_0)
% 37.21/5.98          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.98          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.98          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.98          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.98          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.98          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.98          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.98          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.98               X7)
% 37.21/5.98          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8)
% 37.21/5.98          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.98               X6 @ X7 @ X8 @ X9)
% 37.21/5.98          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.98          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.98          | ~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.98               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_129])).
% 37.21/5.98  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.98      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.98  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.98      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.98  thf(zip_derived_cl510, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.98  thf(zip_derived_cl514, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510])).
% 37.21/5.98  thf(zip_derived_cl534, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.98          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.98  thf(zip_derived_cl551, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.98          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.98  thf(zip_derived_cl576, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.98          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.98                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.98                 zip_derived_cl551])).
% 37.21/5.98  thf(zip_derived_cl604, plain,
% 37.21/5.98      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.98          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.98      inference('demod', [status(thm)],
% 37.21/5.98                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl866, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl291, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(clause204, conjecture,
% 37.21/5.99    (~( ( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc20 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.99  thf(zf_stmt_130, negated_conjecture,
% 37.21/5.99    (( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc20 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause204])).
% 37.21/5.99  thf(zip_derived_cl300, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc20)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_130])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl827, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc20)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl300, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(clause301, conjecture,
% 37.21/5.99    (~( ( ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99        ( ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99        ( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.99  thf(zf_stmt_131, negated_conjecture,
% 37.21/5.99    (( ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99     ( ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99     ( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause301])).
% 37.21/5.99  thf(zip_derived_cl203, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          |  (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_131])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl935, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          |  (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl203, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(clause247, conjecture,
% 37.21/5.99    (~( ( ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.99  thf(zf_stmt_132, negated_conjecture,
% 37.21/5.99    (( ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause247])).
% 37.21/5.99  thf(zip_derived_cl257, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_132])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl887, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl257, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl936, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl935, zip_derived_cl887])).
% 37.21/5.99  thf(clause245, conjecture,
% 37.21/5.99    (~( ( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.99  thf(zf_stmt_133, negated_conjecture,
% 37.21/5.99    (( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause245])).
% 37.21/5.99  thf(zip_derived_cl259, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_133])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl889, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl259, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl937, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99            X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl936, zip_derived_cl889])).
% 37.21/5.99  thf(clause251, conjecture,
% 37.21/5.99    (~( ( ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.99  thf(zf_stmt_134, negated_conjecture,
% 37.21/5.99    (( ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause251])).
% 37.21/5.99  thf(zip_derived_cl253, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_134])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl882, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl253, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl938, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99            X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl937, zip_derived_cl882])).
% 37.21/5.99  thf(zip_derived_cl939, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl827, zip_derived_cl938])).
% 37.21/5.99  thf(clause228, conjecture,
% 37.21/5.99    (~( ( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.99  thf(zf_stmt_135, negated_conjecture,
% 37.21/5.99    (( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause228])).
% 37.21/5.99  thf(zip_derived_cl276, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_135])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl835, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl276, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl940, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl939, zip_derived_cl835])).
% 37.21/5.99  thf(clause257, conjecture,
% 37.21/5.99    (~( ( ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.99  thf(zf_stmt_136, negated_conjecture,
% 37.21/5.99    (( ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause257])).
% 37.21/5.99  thf(zip_derived_cl247, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_136])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl899, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl247, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl897, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl246, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(clause277, conjecture,
% 37.21/5.99    (~( ( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.99  thf(zf_stmt_137, negated_conjecture,
% 37.21/5.99    (( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause277])).
% 37.21/5.99  thf(zip_derived_cl227, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_137])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl869, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1005, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl227, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl868, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl270, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(clause340, conjecture,
% 37.21/5.99    (~( ( ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99        ( ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.99  thf(zf_stmt_138, negated_conjecture,
% 37.21/5.99    (( ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99     ( ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause340])).
% 37.21/5.99  thf(zip_derived_cl164, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          |  (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_138])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl869, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1309, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          |  (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl164, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl1003, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl226, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(clause344, conjecture,
% 37.21/5.99    (~( ( ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99        ( ~( ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.99  thf(zf_stmt_139, negated_conjecture,
% 37.21/5.99    (( ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99     ( ~( ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause344])).
% 37.21/5.99  thf(zip_derived_cl160, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_139])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl869, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1296, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl160, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl1297, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         (~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.99               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.99               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1003, zip_derived_cl1296])).
% 37.21/5.99  thf(zip_derived_cl1310, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         (~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.99               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.99              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.99               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1309, zip_derived_cl1297])).
% 37.21/5.99  thf(zip_derived_cl1313, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         (~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.99              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.99               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.99               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('simplify', [status(thm)], [zip_derived_cl1310])).
% 37.21/5.99  thf(clause298, conjecture,
% 37.21/5.99    (~( ( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.99  thf(zf_stmt_140, negated_conjecture,
% 37.21/5.99    (( ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause298])).
% 37.21/5.99  thf(zip_derived_cl206, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_140])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl869, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl924, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl206, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl1319, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         (~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.21/5.99               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1313, zip_derived_cl924])).
% 37.21/5.99  thf(zip_derived_cl1320, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99            X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl868, zip_derived_cl1319])).
% 37.21/5.99  thf(zip_derived_cl1321, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1005, zip_derived_cl1320])).
% 37.21/5.99  thf(zip_derived_cl974, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv7_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl228, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl1324, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99            X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv19_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1321, zip_derived_cl974])).
% 37.21/5.99  thf(zip_derived_cl1325, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl897, zip_derived_cl1324])).
% 37.21/5.99  thf(zip_derived_cl1328, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl899, zip_derived_cl1325])).
% 37.21/5.99  thf(zip_derived_cl882, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl253, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1330, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1328, zip_derived_cl882])).
% 37.21/5.99  thf(zip_derived_cl1332, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl940, zip_derived_cl1330])).
% 37.21/5.99  thf(zip_derived_cl1333, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.21/5.99          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('simplify', [status(thm)], [zip_derived_cl1332])).
% 37.21/5.99  thf(zip_derived_cl1478, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl866, zip_derived_cl1333])).
% 37.21/5.99  thf(zip_derived_cl1480, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99             X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl808, zip_derived_cl1478])).
% 37.21/5.99  thf(zip_derived_cl1482, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99             X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X12)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl779, zip_derived_cl1480])).
% 37.21/5.99  thf(zip_derived_cl1484, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99             X2 @ X1)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl736, zip_derived_cl1482])).
% 37.21/5.99  thf(zip_derived_cl1485, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.99              X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X9)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.99              X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X12)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.99              X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X12 @ X13))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl699, zip_derived_cl1484])).
% 37.21/5.99  thf(zip_derived_cl1486, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99              X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99              X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99              X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl664, zip_derived_cl1485])).
% 37.21/5.99  thf(zip_derived_cl1487, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.99              X1 @ X0 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.99              X1 @ X0 @ X11 @ X10 @ X9 @ X8 @ X7 @ X12)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.99              X1 @ X0 @ X11 @ X10 @ X9 @ X8 @ X7 @ X12 @ X13))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl620, zip_derived_cl1486])).
% 37.21/5.99  thf(zip_derived_cl1501, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.99              X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.99              X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.99              X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl592, zip_derived_cl1487])).
% 37.21/5.99  thf(zip_derived_cl1502, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_4r1r1r1r1 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.21/5.99              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.21/5.99              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X12)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.21/5.99              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X12 @ X13))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl570, zip_derived_cl1501])).
% 37.21/5.99  thf(zip_derived_cl1503, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_3r1r1r1 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X13 @ 
% 37.21/5.99              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X13 @ 
% 37.21/5.99              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X13 @ 
% 37.21/5.99              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl545, zip_derived_cl1502])).
% 37.21/5.99  thf(zip_derived_cl1504, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_2r1r1 @ X2 @ X1)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X2 @ X1 @ X0 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X2 @ X1 @ X0 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X12)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X2 @ X1 @ X0 @ X11 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X12 @ X13))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl523, zip_derived_cl1503])).
% 37.21/5.99  thf(zip_derived_cl1505, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_1r1 @ X1)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X1 @ X0 @ X13 @ X12 @ 
% 37.21/5.99              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X1 @ X0 @ X13 @ X12 @ 
% 37.21/5.99              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X1 @ X0 @ X13 @ X12 @ X11 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl512, zip_derived_cl1504])).
% 37.21/5.99  thf(clause208, conjecture,
% 37.21/5.99    (~( ( ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.99  thf(zf_stmt_141, negated_conjecture,
% 37.21/5.99    (( ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause208])).
% 37.21/5.99  thf(zip_derived_cl296, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_141])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl851, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl296, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl1517, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X12)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1505, zip_derived_cl851])).
% 37.21/5.99  thf(clause205, conjecture,
% 37.21/5.99    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc21 ) ) ))).
% 37.21/5.99  thf(zf_stmt_142, negated_conjecture,
% 37.21/5.99    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc21 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause205])).
% 37.21/5.99  thf(zip_derived_cl299, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_142])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl533, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl299, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl539, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl533, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl561, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl539, zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl579, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl561, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl606, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl579, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl636, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99             X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl606, zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl668, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99             X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl636, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl703, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99             X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl668, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl746, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl703, zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl782, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl746, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl1521, plain,
% 37.21/5.99      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.21/5.99         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X12)
% 37.21/5.99          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1517, zip_derived_cl782])).
% 37.21/5.99  thf(zip_derived_cl808, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99         ( (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl309, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(clause216, conjecture,
% 37.21/5.99    (~( ( ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.99  thf(zf_stmt_143, negated_conjecture,
% 37.21/5.99    (( ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause216])).
% 37.21/5.99  thf(zip_derived_cl288, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_143])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl860, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl288, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl866, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl291, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(clause217, conjecture,
% 37.21/5.99    (~( ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.21/5.99  thf(zf_stmt_144, negated_conjecture,
% 37.21/5.99    (( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause217])).
% 37.21/5.99  thf(zip_derived_cl287, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_144])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl858, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl287, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(clause261, conjecture,
% 37.21/5.99    (~( ( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.99  thf(zf_stmt_145, negated_conjecture,
% 37.21/5.99    (( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause261])).
% 37.21/5.99  thf(zip_derived_cl243, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_145])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl891, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl243, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl899, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl247, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(clause260, conjecture,
% 37.21/5.99    (~( ( ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.99  thf(zf_stmt_146, negated_conjecture,
% 37.21/5.99    (( ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause260])).
% 37.21/5.99  thf(zip_derived_cl244, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_146])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl893, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl244, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1005, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl227, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(clause280, conjecture,
% 37.21/5.99    (~( ( ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.99  thf(zf_stmt_147, negated_conjecture,
% 37.21/5.99    (( ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause280])).
% 37.21/5.99  thf(zip_derived_cl224, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_147])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl869, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl999, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl224, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl1309, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          |  (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl164, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(clause281, conjecture,
% 37.21/5.99    (~( ( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.99  thf(zf_stmt_148, negated_conjecture,
% 37.21/5.99    (( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause281])).
% 37.21/5.99  thf(zip_derived_cl223, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_148])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl869, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl997, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl223, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(clause342, conjecture,
% 37.21/5.99    (~( ( ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99        ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.99  thf(zf_stmt_149, negated_conjecture,
% 37.21/5.99    (( ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99     ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause342])).
% 37.21/5.99  thf(zip_derived_cl162, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_149])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl869, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1300, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl162, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl868, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl270, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(clause341, conjecture,
% 37.21/5.99    (~( ( ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99        ( ~( ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99        ( ~( ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.21/5.99  thf(zf_stmt_150, negated_conjecture,
% 37.21/5.99    (( ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99     ( ~( ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99     ( ~( ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause341])).
% 37.21/5.99  thf(zip_derived_cl163, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_150])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl869, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1301, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl163, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl1302, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv2_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl868, zip_derived_cl1301])).
% 37.21/5.99  thf(zip_derived_cl1304, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1300, zip_derived_cl1302])).
% 37.21/5.99  thf(zip_derived_cl868, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl270, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1307, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl1304, zip_derived_cl868])).
% 37.21/5.99  thf(zip_derived_cl1308, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv3_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl997, zip_derived_cl1307])).
% 37.21/5.99  thf(zip_derived_cl1312, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1309, zip_derived_cl1308])).
% 37.21/5.99  thf(zip_derived_cl868, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl270, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1315, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl1312, zip_derived_cl868])).
% 37.21/5.99  thf(zip_derived_cl924, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl206, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl1543, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1315, zip_derived_cl924])).
% 37.21/5.99  thf(zip_derived_cl1544, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.21/5.99               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl999, zip_derived_cl1543])).
% 37.21/5.99  thf(zip_derived_cl1574, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1005, zip_derived_cl1544])).
% 37.21/5.99  thf(clause275, conjecture,
% 37.21/5.99    (~( ( ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99        ( ~( ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.21/5.99  thf(zf_stmt_151, negated_conjecture,
% 37.21/5.99    (( ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/5.99     ( ~( ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/5.99     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause275])).
% 37.21/5.99  thf(zip_derived_cl229, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/5.99          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_151])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl869, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl976, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/5.99         X14 : $i]:
% 37.21/5.99         ( (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl229, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/5.99                 zip_derived_cl869])).
% 37.21/5.99  thf(zip_derived_cl1578, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1574, zip_derived_cl976])).
% 37.21/5.99  thf(zip_derived_cl1611, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl893, zip_derived_cl1578])).
% 37.21/5.99  thf(zip_derived_cl1615, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl899, zip_derived_cl1611])).
% 37.21/5.99  thf(zip_derived_cl1618, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl891, zip_derived_cl1615])).
% 37.21/5.99  thf(clause256, conjecture,
% 37.21/5.99    (~( ( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/5.99        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99        ( ~( ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.21/5.99  thf(zf_stmt_152, negated_conjecture,
% 37.21/5.99    (( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.21/5.99     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/5.99     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/5.99     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/5.99     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/5.99     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/5.99     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/5.99     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/5.99     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/5.99     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/5.99     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/5.99     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/5.99     ( ~( ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/5.99     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/5.99          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.21/5.99    inference('cnf.neg', [status(esa)], [clause256])).
% 37.21/5.99  thf(zip_derived_cl248, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssNder1_0)
% 37.21/5.99          | ~ (ssNder1_1r1 @ X0)
% 37.21/5.99          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/5.99          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/5.99          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/5.99          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/5.99          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/5.99          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/5.99          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99               X7)
% 37.21/5.99          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8)
% 37.21/5.99          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99               X6 @ X7 @ X8 @ X9)
% 37.21/5.99          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/5.99          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/5.99          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_152])).
% 37.21/5.99  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/5.99      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/5.99  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/5.99      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/5.99  thf(zip_derived_cl510, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/5.99  thf(zip_derived_cl514, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510])).
% 37.21/5.99  thf(zip_derived_cl534, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/5.99          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/5.99  thf(zip_derived_cl551, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/5.99          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/5.99  thf(zip_derived_cl576, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/5.99          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551])).
% 37.21/5.99  thf(zip_derived_cl604, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/5.99          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/5.99  thf(zip_derived_cl634, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/5.99          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/5.99  thf(zip_derived_cl666, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i]:
% 37.21/5.99          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634])).
% 37.21/5.99  thf(zip_derived_cl701, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/5.99          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/5.99           X7 @ X8 @ X9)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/5.99  thf(zip_derived_cl744, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/5.99          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/5.99  thf(zip_derived_cl781, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744])).
% 37.21/5.99  thf(zip_derived_cl823, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl877, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl248, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1619, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         (~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1618, zip_derived_cl877])).
% 37.21/5.99  thf(zip_derived_cl882, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/5.99               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl253, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/5.99  thf(zip_derived_cl1620, plain,
% 37.21/5.99      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.21/5.99         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/5.99         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99            X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.21/5.99              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1619, zip_derived_cl882])).
% 37.21/5.99  thf(zip_derived_cl1621, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl858, zip_derived_cl1620])).
% 37.21/5.99  thf(zip_derived_cl1648, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl866, zip_derived_cl1621])).
% 37.21/5.99  thf(zip_derived_cl1651, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.21/5.99              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl860, zip_derived_cl1648])).
% 37.21/5.99  thf(zip_derived_cl851, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         ( (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/5.99            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/5.99          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/5.99               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.21/5.99      inference('demod', [status(thm)],
% 37.21/5.99                [zip_derived_cl296, zip_derived_cl503, zip_derived_cl509, 
% 37.21/5.99                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/5.99                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/5.99                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/5.99                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/5.99  thf(zip_derived_cl1655, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.21/5.99              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1651, zip_derived_cl851])).
% 37.21/5.99  thf(zip_derived_cl1657, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99             X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl808, zip_derived_cl1655])).
% 37.21/5.99  thf(zip_derived_cl1663, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_1r1 @ X11)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.21/5.99          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99               X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl1521, zip_derived_cl1657])).
% 37.21/5.99  thf(zip_derived_cl1668, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99             X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X11))),
% 37.21/5.99      inference('simplify', [status(thm)], [zip_derived_cl1663])).
% 37.21/5.99  thf(zip_derived_cl1671, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99             X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X11)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.21/5.99          | ~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/5.99               X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl802, zip_derived_cl1668])).
% 37.21/5.99  thf(zip_derived_cl1672, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99             X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X10))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl770, zip_derived_cl1671])).
% 37.21/5.99  thf(zip_derived_cl1673, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99             X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X10)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/5.99              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X12)
% 37.21/5.99          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99               X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl779, zip_derived_cl1672])).
% 37.21/5.99  thf(zip_derived_cl1675, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99             X2 @ X1)
% 37.21/5.99          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.99               X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99              X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99              X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X9))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl736, zip_derived_cl1673])).
% 37.21/5.99  thf(zip_derived_cl1676, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99             X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X9)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99              X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X10)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.21/5.99              X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X12)
% 37.21/5.99          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99               X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl728, zip_derived_cl1675])).
% 37.21/5.99  thf(zip_derived_cl1677, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.99               X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.99              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.99              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X8))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl691, zip_derived_cl1676])).
% 37.21/5.99  thf(zip_derived_cl1678, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X8)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.99              X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X9)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/5.99              X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X12)
% 37.21/5.99          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl699, zip_derived_cl1677])).
% 37.21/5.99  thf(zip_derived_cl1679, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99              X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9 @ X8)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99              X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X7))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl664, zip_derived_cl1678])).
% 37.21/5.99  thf(zip_derived_cl1680, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv16_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X7)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99              X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X8)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.21/5.99              X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X8 @ X12)
% 37.21/5.99          | ~ (ssPv20_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl656, zip_derived_cl1679])).
% 37.21/5.99  thf(zip_derived_cl1681, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv16_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.99              X1 @ X0 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.99              X1 @ X0 @ X12 @ X11 @ X10 @ X9 @ X8)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X6))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl628, zip_derived_cl1680])).
% 37.21/5.99  thf(zip_derived_cl1682, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X6)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.99              X1 @ X0 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.21/5.99              X1 @ X0 @ X11 @ X10 @ X9 @ X8 @ X7 @ X12)
% 37.21/5.99          | ~ (ssPv16_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl620, zip_derived_cl1681])).
% 37.21/5.99  thf(zip_derived_cl1683, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv20_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv16_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.99              X0 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.99              X0 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X5))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl592, zip_derived_cl1682])).
% 37.21/5.99  thf(zip_derived_cl1684, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/5.99         (~ (ssPv16_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X5)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.99              X0 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.21/5.99              X0 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X12)
% 37.21/5.99          | ~ (ssPv20_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl602, zip_derived_cl1683])).
% 37.21/5.99  thf(zip_derived_cl1685, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99         (~ (ssPv20_5r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.21/5.99              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.21/5.99              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X3))),
% 37.21/5.99      inference('sup-', [status(thm)], [zip_derived_cl544, zip_derived_cl1684])).
% 37.21/5.99  thf(zip_derived_cl1686, plain,
% 37.21/5.99      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/5.99         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/5.99         (~ (ssPv20_4r1r1r1r1 @ X3 @ X2 @ X1 @ X0)
% 37.21/5.99          | ~ (ssPv20_1r1 @ X3)
% 37.21/5.99          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.21/5.99          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.21/5.99              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X11))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl570, zip_derived_cl1685])).
% 37.21/6.00  thf(zip_derived_cl1687, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssPv20_3r1r1r1 @ X3 @ X2 @ X1)
% 37.21/6.00          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.21/6.00              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.21/6.00          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.21/6.00              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 37.21/6.00          | ~ (ssPv20_1r1 @ X3))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl545, zip_derived_cl1686])).
% 37.21/6.00  thf(zip_derived_cl1688, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssPv20_2r1r1 @ X2 @ X1)
% 37.21/6.00          | ~ (ssPv20_1r1 @ X2)
% 37.21/6.00          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X2 @ X1 @ X0 @ X10 @ skc30 @ 
% 37.21/6.00              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 37.21/6.00          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X2 @ X1 @ X0 @ X10 @ 
% 37.21/6.00              skc30 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X11))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl523, zip_derived_cl1687])).
% 37.21/6.00  thf(zip_derived_cl512, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]: ( (ssPv20_2r1r1 @ X0 @ X1) | ~ (ssPv20_1r1 @ X0))),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl500, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl1689, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X2 @ X1 @ X0 @ X10 @ skc30 @ 
% 37.21/6.00            X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X11)
% 37.21/6.00          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X2 @ X1 @ X0 @ X10 @ skc30 @ 
% 37.21/6.00              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 37.21/6.00          | ~ (ssPv20_1r1 @ X2))),
% 37.21/6.00      inference('clc', [status(thm)], [zip_derived_cl1688, zip_derived_cl512])).
% 37.21/6.00  thf(clause191, conjecture,
% 37.21/6.00    (~( ( ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/6.00        ( ~( ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.21/6.00  thf(zf_stmt_153, negated_conjecture,
% 37.21/6.00    (( ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.21/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/6.00     ( ~( ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.21/6.00    inference('cnf.neg', [status(esa)], [clause191])).
% 37.21/6.00  thf(zip_derived_cl313, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         ( (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssNder1_0)
% 37.21/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.21/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_153])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl604, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl634, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl666, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl701, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8 @ X9)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/6.00  thf(zip_derived_cl744, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/6.00  thf(zip_derived_cl792, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         ( (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00            X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl313, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744])).
% 37.21/6.00  thf(zip_derived_cl1690, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssPv20_1r1 @ X10)
% 37.21/6.00          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ 
% 37.21/6.00              skc30 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11)
% 37.21/6.00          |  (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ skc30 @ 
% 37.21/6.00              X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl1689, zip_derived_cl792])).
% 37.21/6.00  thf(clause176, conjecture,
% 37.21/6.00    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/6.00        ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc23 ) ) ))).
% 37.21/6.00  thf(zf_stmt_154, negated_conjecture,
% 37.21/6.00    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/6.00     ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc23 ) )),
% 37.21/6.00    inference('cnf.neg', [status(esa)], [clause176])).
% 37.21/6.00  thf(zip_derived_cl328, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_0)
% 37.21/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.21/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_154])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl504, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_1r1 @ X0)
% 37.21/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl328, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl532, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl504, zip_derived_cl509, zip_derived_cl510, 
% 37.21/6.00                 zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl538, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl532, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl560, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl538, zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl578, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl560, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl604, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl605, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl578, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl634, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl635, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00             X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl605, zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl666, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl667, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00             X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl635, zip_derived_cl666])).
% 37.21/6.00  thf(zip_derived_cl701, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8 @ X9)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/6.00  thf(zip_derived_cl702, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00             X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl667, zip_derived_cl701])).
% 37.21/6.00  thf(zip_derived_cl744, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/6.00  thf(zip_derived_cl745, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl702, zip_derived_cl744])).
% 37.21/6.00  thf(zip_derived_cl1691, plain,
% 37.21/6.00      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.21/6.00         X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00         ( (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ skc30 @ 
% 37.21/6.00            X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.21/6.00          | ~ (ssPv20_1r1 @ X10))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl1690, zip_derived_cl745])).
% 37.21/6.00  thf(clause154, conjecture,
% 37.21/6.00    (~( ( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00        ( ~( ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.21/6.00  thf(zf_stmt_155, negated_conjecture,
% 37.21/6.00    (( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.21/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00     ( ~( ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.21/6.00    inference('cnf.neg', [status(esa)], [clause154])).
% 37.21/6.00  thf(zip_derived_cl350, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00         ( (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00            X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_0)
% 37.21/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.21/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9))),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_155])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl604, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl634, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl666, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl701, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8 @ X9)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/6.00  thf(zip_derived_cl758, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00         ( (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00            X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl350, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/6.00  thf(zip_derived_cl1692, plain,
% 37.21/6.00      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.21/6.00         X8 : $i, X9 : $i]:
% 37.21/6.00         (~ (ssPv20_1r1 @ X9)
% 37.21/6.00          |  (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ skc30 @ X5 @ 
% 37.21/6.00              X4 @ X3 @ X2 @ X1))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl1691, zip_derived_cl758])).
% 37.21/6.00  thf(clause142, conjecture,
% 37.21/6.00    (~( ( ssPv13_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00        ( ~( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.21/6.00  thf(zf_stmt_156, negated_conjecture,
% 37.21/6.00    (( ssPv13_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.21/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00     ( ~( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.21/6.00    inference('cnf.neg', [status(esa)], [clause142])).
% 37.21/6.00  thf(zip_derived_cl362, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00         ( (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00            X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_0)
% 37.21/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.21/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8))),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_156])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl604, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl634, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl666, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl718, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00         ( (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00            X7 @ X8)
% 37.21/6.00          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9))),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl362, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/6.00  thf(zip_derived_cl1694, plain,
% 37.21/6.00      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i]:
% 37.21/6.00         (~ (ssPv20_1r1 @ X8)
% 37.21/6.00          |  (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ skc30 @ X4 @ 
% 37.21/6.00              X3 @ X2 @ X1))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl1692, zip_derived_cl718])).
% 37.21/6.00  thf(clause114, conjecture,
% 37.21/6.00    (~( ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00        ( ~( ssPv13_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.21/6.00  thf(zf_stmt_157, negated_conjecture,
% 37.21/6.00    (( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.21/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00     ( ~( ssPv13_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.21/6.00    inference('cnf.neg', [status(esa)], [clause114])).
% 37.21/6.00  thf(zip_derived_cl390, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/6.00          | ~ (ssNder1_0)
% 37.21/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.21/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7))),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_157])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl604, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl634, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl674, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.21/6.00          | ~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7 @ X8))),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl390, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl1695, plain,
% 37.21/6.00      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00         (~ (ssPv20_1r1 @ X7)
% 37.21/6.00          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ skc30 @ X3 @ X2 @ 
% 37.21/6.00              X1))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl1694, zip_derived_cl674])).
% 37.21/6.00  thf(clause66, conjecture,
% 37.21/6.00    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00        ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc25 ) ) ))).
% 37.21/6.00  thf(zf_stmt_158, negated_conjecture,
% 37.21/6.00    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00     ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc25 ) )),
% 37.21/6.00    inference('cnf.neg', [status(esa)], [clause66])).
% 37.21/6.00  thf(zip_derived_cl438, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00         (~ (ssNder1_0)
% 37.21/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.21/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               skc25))),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_158])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl505, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00         (~ (ssNder1_1r1 @ X0)
% 37.21/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               skc25))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl438, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl531, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00         (~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               skc25))),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl505, zip_derived_cl509, zip_derived_cl510, 
% 37.21/6.00                 zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl537, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00         (~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               skc25))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl531, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl553, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00         (~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               skc25))),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl537, zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl577, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00         ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc25)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl553, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl1697, plain, (![X5 : $i]: ~ (ssPv20_1r1 @ X5)),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl1695, zip_derived_cl577])).
% 37.21/6.00  thf(zip_derived_cl1707, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]: ~ (ssPv20_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl511, zip_derived_cl1697])).
% 37.21/6.00  thf(zip_derived_cl1710, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]: ~ (ssPv20_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl520, zip_derived_cl1707])).
% 37.21/6.00  thf(zip_derived_cl1711, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00         ~ (ssPv20_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl543, zip_derived_cl1710])).
% 37.21/6.00  thf(zip_derived_cl1712, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00         ~ (ssPv20_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl569, zip_derived_cl1711])).
% 37.21/6.00  thf(zip_derived_cl1713, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00         ~ (ssPv20_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl600, zip_derived_cl1712])).
% 37.21/6.00  thf(zip_derived_cl1715, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00         ~ (ssPv20_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl626, zip_derived_cl1713])).
% 37.21/6.00  thf(zip_derived_cl1718, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00         ~ (ssPv20_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl644, zip_derived_cl1715])).
% 37.21/6.00  thf(zip_derived_cl1719, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00         ~ (ssPv20_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00            X7 @ X8)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl673, zip_derived_cl1718])).
% 37.21/6.00  thf(zip_derived_cl1720, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00         ~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00            X7 @ X8 @ X9)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl725, zip_derived_cl1719])).
% 37.21/6.00  thf(zip_derived_cl1721, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00         ~ (ssPv20_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00            X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl755, zip_derived_cl1720])).
% 37.21/6.00  thf(zip_derived_cl1724, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00         ~ (ssPv20_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00            X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl815, zip_derived_cl1721])).
% 37.21/6.00  thf(zip_derived_cl1727, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/6.00         ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl843, zip_derived_cl1724])).
% 37.21/6.00  thf(zip_derived_cl1737, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/6.00         ~ (ssPv20_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl890, zip_derived_cl1727])).
% 37.21/6.00  thf(zip_derived_cl1741, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i]:
% 37.21/6.00         ~ (ssPv20_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl933, zip_derived_cl1737])).
% 37.21/6.00  thf(zip_derived_cl1745, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i]:
% 37.21/6.00         ~ (ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl1248, zip_derived_cl1741])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl604, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl634, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl666, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl701, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8 @ X9)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/6.00  thf(zip_derived_cl744, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/6.00  thf(zip_derived_cl781, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744])).
% 37.21/6.00  thf(zip_derived_cl823, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/6.00  thf(zip_derived_cl869, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/6.00  thf(zip_derived_cl915, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i]:
% 37.21/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869])).
% 37.21/6.00  thf(zip_derived_cl1007, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i]:
% 37.21/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/6.00  thf(zip_derived_cl1798, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/6.00         ~ (ssPv20_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/6.00            X16)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl145, zip_derived_cl1745, zip_derived_cl503, 
% 37.21/6.00                 zip_derived_cl509, zip_derived_cl510, zip_derived_cl514, 
% 37.21/6.00                 zip_derived_cl534, zip_derived_cl551, zip_derived_cl576, 
% 37.21/6.00                 zip_derived_cl604, zip_derived_cl634, zip_derived_cl666, 
% 37.21/6.00                 zip_derived_cl701, zip_derived_cl744, zip_derived_cl781, 
% 37.21/6.00                 zip_derived_cl823, zip_derived_cl869, zip_derived_cl915, 
% 37.21/6.00                 zip_derived_cl1007])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl604, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl634, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl666, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl701, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8 @ X9)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/6.00  thf(zip_derived_cl744, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/6.00  thf(zip_derived_cl781, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744])).
% 37.21/6.00  thf(zip_derived_cl823, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/6.00  thf(zip_derived_cl869, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/6.00  thf(zip_derived_cl915, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i]:
% 37.21/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869])).
% 37.21/6.00  thf(zip_derived_cl1007, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i]:
% 37.21/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/6.00  thf(zip_derived_cl1295, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/6.00           X16)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/6.00  thf(zip_derived_cl1836, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/6.00         ~ (ssPv20_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/6.00            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/6.00            X15 @ X16 @ X17)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl91, zip_derived_cl1798, zip_derived_cl503, 
% 37.21/6.00                 zip_derived_cl509, zip_derived_cl510, zip_derived_cl514, 
% 37.21/6.00                 zip_derived_cl534, zip_derived_cl551, zip_derived_cl576, 
% 37.21/6.00                 zip_derived_cl604, zip_derived_cl634, zip_derived_cl666, 
% 37.21/6.00                 zip_derived_cl701, zip_derived_cl744, zip_derived_cl781, 
% 37.21/6.00                 zip_derived_cl823, zip_derived_cl869, zip_derived_cl915, 
% 37.21/6.00                 zip_derived_cl1007, zip_derived_cl1295])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl604, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl634, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl666, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl701, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8 @ X9)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/6.00  thf(zip_derived_cl744, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/6.00  thf(zip_derived_cl781, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744])).
% 37.21/6.00  thf(zip_derived_cl823, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/6.00  thf(zip_derived_cl869, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/6.00  thf(zip_derived_cl915, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i]:
% 37.21/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869])).
% 37.21/6.00  thf(zip_derived_cl1007, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i]:
% 37.21/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/6.00  thf(zip_derived_cl1295, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/6.00           X16)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/6.00  thf(zip_derived_cl1816, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/6.00          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/6.00           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/6.00           X15 @ X16 @ X17)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/6.00                 zip_derived_cl1295])).
% 37.21/6.00  thf(zip_derived_cl1917, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/6.00         ~ (ssPv20_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/6.00            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/6.00            X15 @ X16 @ X17 @ X18)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl69, zip_derived_cl1836, zip_derived_cl503, 
% 37.21/6.00                 zip_derived_cl509, zip_derived_cl510, zip_derived_cl514, 
% 37.21/6.00                 zip_derived_cl534, zip_derived_cl551, zip_derived_cl576, 
% 37.21/6.00                 zip_derived_cl604, zip_derived_cl634, zip_derived_cl666, 
% 37.21/6.00                 zip_derived_cl701, zip_derived_cl744, zip_derived_cl781, 
% 37.21/6.00                 zip_derived_cl823, zip_derived_cl869, zip_derived_cl915, 
% 37.21/6.00                 zip_derived_cl1007, zip_derived_cl1295, zip_derived_cl1816])).
% 37.21/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.21/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.21/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.21/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.21/6.00  thf(zip_derived_cl510, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.21/6.00  thf(zip_derived_cl514, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510])).
% 37.21/6.00  thf(zip_derived_cl534, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.21/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.21/6.00  thf(zip_derived_cl551, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.21/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.21/6.00  thf(zip_derived_cl576, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.21/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551])).
% 37.21/6.00  thf(zip_derived_cl604, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.21/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.21/6.00  thf(zip_derived_cl634, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.21/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.21/6.00  thf(zip_derived_cl666, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i]:
% 37.21/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634])).
% 37.21/6.00  thf(zip_derived_cl701, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.21/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00           X7 @ X8 @ X9)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.21/6.00  thf(zip_derived_cl744, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.21/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.21/6.00  thf(zip_derived_cl781, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.21/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744])).
% 37.21/6.00  thf(zip_derived_cl823, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.21/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.21/6.00  thf(zip_derived_cl869, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.21/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.21/6.00  thf(zip_derived_cl915, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i]:
% 37.21/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869])).
% 37.21/6.00  thf(zip_derived_cl1007, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i]:
% 37.21/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.21/6.00  thf(zip_derived_cl1295, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.21/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/6.00           X16)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.21/6.00  thf(zip_derived_cl1816, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.21/6.00          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/6.00           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/6.00           X15 @ X16 @ X17)),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.21/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.21/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.21/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.21/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.21/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.21/6.00                 zip_derived_cl1295])).
% 37.21/6.00  thf(zip_derived_cl3032, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/6.00         ( (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/6.00            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.21/6.00            X15 @ X16 @ X17 @ X18)
% 37.21/6.00          | ~ (ssPv15_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.21/6.00               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/6.00               X14 @ X15 @ X16 @ X17 @ X18)
% 37.21/6.00          | ~ (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/6.00               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.21/6.00      inference('demod', [status(thm)],
% 37.21/6.00                [zip_derived_cl5, zip_derived_cl1917, zip_derived_cl503, 
% 37.21/6.00                 zip_derived_cl509, zip_derived_cl510, zip_derived_cl514, 
% 37.21/6.00                 zip_derived_cl534, zip_derived_cl551, zip_derived_cl576, 
% 37.21/6.00                 zip_derived_cl604, zip_derived_cl634, zip_derived_cl666, 
% 37.21/6.00                 zip_derived_cl701, zip_derived_cl744, zip_derived_cl781, 
% 37.21/6.00                 zip_derived_cl823, zip_derived_cl869, zip_derived_cl915, 
% 37.21/6.00                 zip_derived_cl1007, zip_derived_cl1295, zip_derived_cl1816])).
% 37.21/6.00  thf(zip_derived_cl3033, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/6.00         (~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.21/6.00             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/6.00             X3 @ X2 @ X1)
% 37.21/6.00          | ~ (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.21/6.00               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/6.00               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/6.00          |  (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.21/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl1935, zip_derived_cl3032])).
% 37.21/6.00  thf(zip_derived_cl3035, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/6.00         ( (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.21/6.00            X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.21/6.00            X3 @ X2 @ X1 @ X0)
% 37.21/6.00          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.21/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/6.00          |  (ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.21/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/6.00          |  (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.21/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.21/6.00          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.21/6.00               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.21/6.00               X5 @ X4 @ X3 @ X2 @ X1))),
% 37.21/6.00      inference('sup-', [status(thm)], [zip_derived_cl1903, zip_derived_cl3033])).
% 37.21/6.00  thf(clause449, conjecture,
% 37.21/6.00    (~( ( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/6.00          X10 @ X11 @ X12 ) | 
% 37.21/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.21/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/6.00             X9 @ X10 ) ) | 
% 37.21/6.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/6.00             X9 @ X10 @ X11 ) ) | 
% 37.21/6.00        ( ~( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/6.00             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.21/6.00        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.21/6.00             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.21/6.00  thf(zf_stmt_159, negated_conjecture,
% 37.21/6.00    (( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/6.00       X10 @ X11 @ X12 ) | 
% 37.21/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.21/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.21/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.21/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.21/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.21/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.21/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.21/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.21/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.21/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.21/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.21/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.21/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.21/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.21/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/6.00          X10 ) ) | 
% 37.21/6.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/6.00          X10 @ X11 ) ) | 
% 37.21/6.00     ( ~( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/6.00          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.21/6.00     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.21/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.21/6.00          X10 @ X11 @ X12 ) )),
% 37.21/6.00    inference('cnf.neg', [status(esa)], [clause449])).
% 37.21/6.00  thf(zip_derived_cl55, plain,
% 37.21/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.21/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.21/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.21/6.00         ( (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.21/6.00            X16 @ X17)
% 37.21/6.00          | ~ (ssNder1_0)
% 37.21/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.21/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.21/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.21/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.21/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.21/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.21/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.21/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.21/6.00               X7)
% 37.21/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8)
% 37.21/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.21/6.00               X6 @ X7 @ X8 @ X9)
% 37.21/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.21/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.21/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.21/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.21/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.21/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.21/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.21/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/6.00               X14 @ X15)
% 37.21/6.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.21/6.00               X14 @ X15 @ X16)
% 37.21/6.00          | ~ (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.21/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.00          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_159])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1295, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00           X16)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl1816, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.00           X15 @ X16 @ X17)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295])).
% 37.72/6.00  thf(zip_derived_cl1891, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16 @ X17)
% 37.72/6.00          | ~ (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl55, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.00  thf(zip_derived_cl3037, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         (~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.00             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.00             X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3035, zip_derived_cl1891])).
% 37.72/6.00  thf(clause447, conjecture,
% 37.72/6.00    (~( ( ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) | 
% 37.72/6.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) | 
% 37.72/6.00        ( ~( ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.00        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.72/6.00  thf(zf_stmt_160, negated_conjecture,
% 37.72/6.00    (( ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00       X10 @ X11 @ X12 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) ) | 
% 37.72/6.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) ) | 
% 37.72/6.00     ( ~( ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.00     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause447])).
% 37.72/6.00  thf(zip_derived_cl57, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16 @ X17)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15)
% 37.72/6.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16)
% 37.72/6.00          | ~ (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.00          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_160])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1295, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00           X16)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl1816, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.00           X15 @ X16 @ X17)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295])).
% 37.72/6.00  thf(zip_derived_cl1893, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16 @ X17)
% 37.72/6.00          | ~ (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl57, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.00  thf(zip_derived_cl3041, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.00            X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.00            X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00               X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3037, zip_derived_cl1893])).
% 37.72/6.00  thf(clause439, conjecture,
% 37.72/6.00    (~( ( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) | 
% 37.72/6.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) | 
% 37.72/6.00        ( ~( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.00        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.72/6.00  thf(zf_stmt_161, negated_conjecture,
% 37.72/6.00    (( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00       X10 @ X11 @ X12 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) ) | 
% 37.72/6.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) ) | 
% 37.72/6.00     ( ~( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.00     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause439])).
% 37.72/6.00  thf(zip_derived_cl65, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.00            X15 @ X16 @ X17)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15)
% 37.72/6.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16)
% 37.72/6.00          | ~ (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.72/6.00               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.00          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_161])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1295, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00           X16)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl1816, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.00           X15 @ X16 @ X17)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295])).
% 37.72/6.00  thf(zip_derived_cl1913, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.00            X15 @ X16 @ X17)
% 37.72/6.00          | ~ (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.72/6.00               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl65, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.00  thf(zip_derived_cl3042, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.00            X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.00            X3 @ X2 @ X1)
% 37.72/6.00          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00               X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00              X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3041, zip_derived_cl1913])).
% 37.72/6.00  thf(clause437, conjecture,
% 37.72/6.00    (~( ( ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) | 
% 37.72/6.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) | 
% 37.72/6.00        ( ~( ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.00        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.72/6.00  thf(zf_stmt_162, negated_conjecture,
% 37.72/6.00    (( ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00       X10 @ X11 @ X12 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) ) | 
% 37.72/6.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) ) | 
% 37.72/6.00     ( ~( ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.00     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause437])).
% 37.72/6.00  thf(zip_derived_cl67, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.00            X15 @ X16 @ X17)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15)
% 37.72/6.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16)
% 37.72/6.00          | ~ (ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.72/6.00               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.00          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_162])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1295, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00           X16)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl1816, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.00           X15 @ X16 @ X17)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295])).
% 37.72/6.00  thf(zip_derived_cl1915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.00            X15 @ X16 @ X17)
% 37.72/6.00          | ~ (ssPv18_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.72/6.00               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl67, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.00  thf(zip_derived_cl3045, plain,
% 37.72/6.00      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.00         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.72/6.00         X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.00         ( (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.00            X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.00            X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1)
% 37.72/6.00          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00               X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.00              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.00              X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3042, zip_derived_cl1915])).
% 37.72/6.00  thf(clause393, conjecture,
% 37.72/6.00    (~( ( ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) | 
% 37.72/6.00        ( ~( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) ))).
% 37.72/6.00  thf(zf_stmt_163, negated_conjecture,
% 37.72/6.00    (( ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00       X10 @ X11 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) ) | 
% 37.72/6.00     ( ~( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) ) | 
% 37.72/6.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause393])).
% 37.72/6.00  thf(zip_derived_cl111, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15)
% 37.72/6.00          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17)
% 37.72/6.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_163])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1295, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00           X16)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl1848, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16)
% 37.72/6.00          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl111, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295])).
% 37.72/6.00  thf(zip_derived_cl3047, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00            X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00            X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1 @ X0)
% 37.72/6.00          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.00               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3045, zip_derived_cl1848])).
% 37.72/6.00  thf(clause391, conjecture,
% 37.72/6.00    (~( ( ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) | 
% 37.72/6.00        ( ~( ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) ))).
% 37.72/6.00  thf(zf_stmt_164, negated_conjecture,
% 37.72/6.00    (( ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00       X10 @ X11 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) ) | 
% 37.72/6.00     ( ~( ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) ) | 
% 37.72/6.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause391])).
% 37.72/6.00  thf(zip_derived_cl113, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15)
% 37.72/6.00          | ~ (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17)
% 37.72/6.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_164])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1295, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00           X16)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl1852, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16)
% 37.72/6.00          | ~ (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl113, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295])).
% 37.72/6.00  thf(zip_derived_cl3055, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00            X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00            X2 @ X1)
% 37.72/6.00          |  (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          | ~ (ssPv15_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.00               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3047, zip_derived_cl1852])).
% 37.72/6.00  thf(zip_derived_cl3057, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         (~ (ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00             X2 @ X1)
% 37.72/6.00          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1)
% 37.72/6.00          |  (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl1872, zip_derived_cl3055])).
% 37.72/6.00  thf(clause383, conjecture,
% 37.72/6.00    (~( ( ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) | 
% 37.72/6.00        ( ~( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) ))).
% 37.72/6.00  thf(zf_stmt_165, negated_conjecture,
% 37.72/6.00    (( ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00       X10 @ X11 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) ) | 
% 37.72/6.00     ( ~( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) ) | 
% 37.72/6.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause383])).
% 37.72/6.00  thf(zip_derived_cl121, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15)
% 37.72/6.00          | ~ (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17)
% 37.72/6.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_165])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1295, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00           X16)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl1863, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16)
% 37.72/6.00          | ~ (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl121, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295])).
% 37.72/6.00  thf(zip_derived_cl3063, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00            X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00            X2 @ X1)
% 37.72/6.00          |  (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.00              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.00              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.00          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1)
% 37.72/6.00          | ~ (ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.00               X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3057, zip_derived_cl1863])).
% 37.72/6.00  thf(clause381, conjecture,
% 37.72/6.00    (~( ( ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) | 
% 37.72/6.00        ( ~( ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) ))).
% 37.72/6.00  thf(zf_stmt_166, negated_conjecture,
% 37.72/6.00    (( ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00       X10 @ X11 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) ) | 
% 37.72/6.00     ( ~( ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 @ X12 ) ) | 
% 37.72/6.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause381])).
% 37.72/6.00  thf(zip_derived_cl123, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15)
% 37.72/6.00          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17)
% 37.72/6.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_166])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1295, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00           X16)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl1865, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.00            X16)
% 37.72/6.00          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16 @ X17))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl123, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.00                 zip_derived_cl1295])).
% 37.72/6.00  thf(zip_derived_cl3066, plain,
% 37.72/6.00      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.00         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.72/6.00         X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.00         ( (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00            X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00            X2 @ X1)
% 37.72/6.00          | ~ (ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.00               X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1)
% 37.72/6.00          |  (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1)
% 37.72/6.00          |  (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.00              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.00              X2 @ X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3063, zip_derived_cl1865])).
% 37.72/6.00  thf(clause373, conjecture,
% 37.72/6.00    (~( ( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) ))).
% 37.72/6.00  thf(zf_stmt_167, negated_conjecture,
% 37.72/6.00    (( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause373])).
% 37.72/6.00  thf(zip_derived_cl131, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00         ( (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_167])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1771, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00         ( (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.00          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl131, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl3073, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00         ( (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00            X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00            X1 @ X0)
% 37.72/6.00          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1 @ X0)
% 37.72/6.00          | ~ (ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00               X1 @ X0)
% 37.72/6.00          |  (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1 @ X0)
% 37.72/6.00          |  (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3066, zip_derived_cl1771])).
% 37.72/6.00  thf(clause371, conjecture,
% 37.72/6.00    (~( ( ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) ))).
% 37.72/6.00  thf(zf_stmt_168, negated_conjecture,
% 37.72/6.00    (( ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause371])).
% 37.72/6.00  thf(zip_derived_cl133, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00         ( (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_168])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.00  thf(zip_derived_cl666, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i]:
% 37.72/6.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634])).
% 37.72/6.00  thf(zip_derived_cl701, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00           X7 @ X8 @ X9)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.00  thf(zip_derived_cl744, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.00  thf(zip_derived_cl781, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744])).
% 37.72/6.00  thf(zip_derived_cl823, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.00  thf(zip_derived_cl869, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.00  thf(zip_derived_cl915, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i]:
% 37.72/6.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869])).
% 37.72/6.00  thf(zip_derived_cl1007, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i]:
% 37.72/6.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.00  thf(zip_derived_cl1773, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00         ( (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.00          | ~ (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16))),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl133, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.00                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.00                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.00                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.00  thf(zip_derived_cl3080, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00         ( (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 37.72/6.00            X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1 @ X0)
% 37.72/6.00          | ~ (ssPv15_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00               X1 @ X0)
% 37.72/6.00          |  (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1 @ X0)
% 37.72/6.00          |  (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl3073, zip_derived_cl1773])).
% 37.72/6.00  thf(zip_derived_cl3082, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00         (~ (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.00          |  (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1)
% 37.72/6.00          |  (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1 @ X0)
% 37.72/6.00          |  (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1 @ X0)
% 37.72/6.00          |  (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.00              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.00              X1))),
% 37.72/6.00      inference('sup-', [status(thm)], [zip_derived_cl1808, zip_derived_cl3080])).
% 37.72/6.00  thf(clause363, conjecture,
% 37.72/6.00    (~( ( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) | 
% 37.72/6.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00        ( ~( ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 @ X11 ) ) | 
% 37.72/6.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.00             X9 @ X10 ) ) ))).
% 37.72/6.00  thf(zf_stmt_169, negated_conjecture,
% 37.72/6.00    (( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.72/6.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.00     ( ~( ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 @ X11 ) ) | 
% 37.72/6.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.00          X10 ) )),
% 37.72/6.00    inference('cnf.neg', [status(esa)], [clause363])).
% 37.72/6.00  thf(zip_derived_cl141, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.00         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.00         ( (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.00          | ~ (ssNder1_0)
% 37.72/6.00          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.00               X7)
% 37.72/6.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8)
% 37.72/6.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.00               X6 @ X7 @ X8 @ X9)
% 37.72/6.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.00          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15 @ X16)
% 37.72/6.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.00               X14 @ X15))),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_169])).
% 37.72/6.00  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.00  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.00      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.00  thf(zip_derived_cl510, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.00  thf(zip_derived_cl514, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510])).
% 37.72/6.00  thf(zip_derived_cl534, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.00  thf(zip_derived_cl551, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.00  thf(zip_derived_cl576, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551])).
% 37.72/6.00  thf(zip_derived_cl604, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.00                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.00  thf(zip_derived_cl634, plain,
% 37.72/6.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.00      inference('demod', [status(thm)],
% 37.72/6.00                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.00                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl869, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl915, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869])).
% 37.72/6.01  thf(zip_derived_cl1007, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.01  thf(zip_derived_cl1793, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.01         ( (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.01          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.01               X14 @ X15 @ X16))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl141, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.01  thf(zip_derived_cl3084, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.01         ( (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 37.72/6.01            X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.01              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01              X1 @ X0)
% 37.72/6.01          |  (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.01              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01              X1)
% 37.72/6.01          | ~ (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.01               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01               X1)
% 37.72/6.01          |  (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.01              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01              X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3082, zip_derived_cl1793])).
% 37.72/6.01  thf(clause361, conjecture,
% 37.72/6.01    (~( ( ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.01          X10 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.01        ( ~( ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.01             X9 @ X10 @ X11 ) ) | 
% 37.72/6.01        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.01             X9 @ X10 ) ) ))).
% 37.72/6.01  thf(zf_stmt_170, negated_conjecture,
% 37.72/6.01    (( ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.01     ( ~( ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.01          X10 @ X11 ) ) | 
% 37.72/6.01     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.01          X10 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause361])).
% 37.72/6.01  thf(zip_derived_cl143, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.01         ( (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.01               X14 @ X15 @ X16)
% 37.72/6.01          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.01               X14 @ X15))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_170])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl869, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl915, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869])).
% 37.72/6.01  thf(zip_derived_cl1007, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.01  thf(zip_derived_cl1795, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.01         ( (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.01          | ~ (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.01               X14 @ X15 @ X16))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl143, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.01  thf(zip_derived_cl3089, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.01         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.72/6.01         X15 : $i, X16 : $i]:
% 37.72/6.01         ( (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.01            X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          | ~ (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.01               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01               X1)
% 37.72/6.01          |  (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.01              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01              X1)
% 37.72/6.01          |  (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.01              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01              X1)
% 37.72/6.01          |  (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.01              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01              X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3084, zip_derived_cl1795])).
% 37.72/6.01  thf(clause321, conjecture,
% 37.72/6.01    (~( ( ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01        ( ~( ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.01             X9 @ X10 ) ) | 
% 37.72/6.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.72/6.01  thf(zf_stmt_171, negated_conjecture,
% 37.72/6.01    (( ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01     ( ~( ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.01          X10 ) ) | 
% 37.72/6.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause321])).
% 37.72/6.01  thf(zip_derived_cl183, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_171])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl869, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl915, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869])).
% 37.72/6.01  thf(zip_derived_cl1013, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl183, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.01  thf(zip_derived_cl3095, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01            X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          | ~ (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.01               X0)
% 37.72/6.01          |  (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3089, zip_derived_cl1013])).
% 37.72/6.01  thf(zip_derived_cl3097, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         (~ (ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.01             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl1263, zip_derived_cl3095])).
% 37.72/6.01  thf(clause313, conjecture,
% 37.72/6.01    (~( ( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01        ( ~( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.01             X9 @ X10 ) ) | 
% 37.72/6.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.72/6.01  thf(zf_stmt_172, negated_conjecture,
% 37.72/6.01    (( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01     ( ~( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.01          X10 ) ) | 
% 37.72/6.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause313])).
% 37.72/6.01  thf(zip_derived_cl191, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_172])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl869, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl915, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869])).
% 37.72/6.01  thf(zip_derived_cl1043, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl191, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.01  thf(zip_derived_cl3099, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01            X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          | ~ (ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3097, zip_derived_cl1043])).
% 37.72/6.01  thf(clause311, conjecture,
% 37.72/6.01    (~( ( ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01        ( ~( ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.01             X9 @ X10 ) ) | 
% 37.72/6.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.72/6.01  thf(zf_stmt_173, negated_conjecture,
% 37.72/6.01    (( ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01     ( ~( ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.01          X10 ) ) | 
% 37.72/6.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause311])).
% 37.72/6.01  thf(zip_derived_cl193, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_173])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl869, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl915, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869])).
% 37.72/6.01  thf(zip_derived_cl1045, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl193, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.01  thf(zip_derived_cl3104, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.01            X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          | ~ (ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3099, zip_derived_cl1045])).
% 37.72/6.01  thf(clause323, conjecture,
% 37.72/6.01    (~( ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01        ( ~( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.01             X9 @ X10 ) ) | 
% 37.72/6.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.72/6.01  thf(zf_stmt_174, negated_conjecture,
% 37.72/6.01    (( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01     ( ~( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.01          X10 ) ) | 
% 37.72/6.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause323])).
% 37.72/6.01  thf(zip_derived_cl181, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_174])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl869, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl915, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869])).
% 37.72/6.01  thf(zip_derived_cl1011, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i, X15 : $i]:
% 37.72/6.01         ( (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl181, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.01  thf(zip_derived_cl3115, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.01         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.72/6.01         X15 : $i]:
% 37.72/6.01         ( (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.01            X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          | ~ (ssPv15_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3104, zip_derived_cl1011])).
% 37.72/6.01  thf(zip_derived_cl3124, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         (~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl995, zip_derived_cl3115])).
% 37.72/6.01  thf(clause295, conjecture,
% 37.72/6.01    (~( ( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.72/6.01  thf(zf_stmt_175, negated_conjecture,
% 37.72/6.01    (( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause295])).
% 37.72/6.01  thf(zip_derived_cl209, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_175])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl869, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl927, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl209, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869])).
% 37.72/6.01  thf(zip_derived_cl3125, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         ( (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01            X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3124, zip_derived_cl927])).
% 37.72/6.01  thf(clause293, conjecture,
% 37.72/6.01    (~( ( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 37.72/6.01  thf(zf_stmt_176, negated_conjecture,
% 37.72/6.01    (( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause293])).
% 37.72/6.01  thf(zip_derived_cl211, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         ( (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_176])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl869, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl929, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         ( (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl211, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869])).
% 37.72/6.01  thf(zip_derived_cl3135, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01            X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3125, zip_derived_cl929])).
% 37.72/6.01  thf(zip_derived_cl976, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         ( (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl229, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.01                 zip_derived_cl869])).
% 37.72/6.01  thf(zip_derived_cl3155, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         ( (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01            X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          | ~ (ssPv15_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 37.72/6.01              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3135, zip_derived_cl976])).
% 37.72/6.01  thf(zip_derived_cl3157, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         (~ (ssPv15_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.01             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.01              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.01              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.01              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X14)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.01              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl876, zip_derived_cl3155])).
% 37.72/6.01  thf(zip_derived_cl3158, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         (~ (ssPv15_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X14)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl856, zip_derived_cl3157])).
% 37.72/6.01  thf(zip_derived_cl3159, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         (~ (ssPv15_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01             X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X14)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl800, zip_derived_cl3158])).
% 37.72/6.01  thf(zip_derived_cl3160, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         (~ (ssPv15_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.01             X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X14)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl768, zip_derived_cl3159])).
% 37.72/6.01  thf(zip_derived_cl3161, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         (~ (ssPv15_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.01             X2 @ X1)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.01              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.01              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X14)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.01              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl726, zip_derived_cl3160])).
% 37.72/6.01  thf(zip_derived_cl3162, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         (~ (ssPv15_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.01              X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.01              X4 @ X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X14)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.01              X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.01              X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl683, zip_derived_cl3161])).
% 37.72/6.01  thf(zip_derived_cl3163, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         (~ (ssPv15_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.01              X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.01              X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.01              X3 @ X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X14)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.01              X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl654, zip_derived_cl3162])).
% 37.72/6.01  thf(zip_derived_cl3164, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.01         X14 : $i]:
% 37.72/6.01         (~ (ssPv15_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01              X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.01              X2 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X14)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01              X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.01              X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl621, zip_derived_cl3163])).
% 37.72/6.01  thf(zip_derived_cl3165, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ( (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.72/6.01            skc28 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 37.72/6.01          |  (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.72/6.01              skc28 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.01              X0 @ skc28 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X13)
% 37.72/6.01          |  (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.72/6.01              skc28 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl555, zip_derived_cl3164])).
% 37.72/6.01  thf(clause248, conjecture,
% 37.72/6.01    (~( ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.72/6.01  thf(zf_stmt_177, negated_conjecture,
% 37.72/6.01    (( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause248])).
% 37.72/6.01  thf(zip_derived_cl256, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_177])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl886, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl256, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl3166, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ( (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01            X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3165, zip_derived_cl886])).
% 37.72/6.01  thf(clause246, conjecture,
% 37.72/6.01    (~( ( ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 37.72/6.01  thf(zf_stmt_178, negated_conjecture,
% 37.72/6.01    (( ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause246])).
% 37.72/6.01  thf(zip_derived_cl258, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ( (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_178])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl888, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ( (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl258, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl3182, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01            skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.72/6.01          |  (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3166, zip_derived_cl888])).
% 37.72/6.01  thf(zip_derived_cl877, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl248, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl3212, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ( (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01            skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X13)
% 37.72/6.01          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01              skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3182, zip_derived_cl877])).
% 37.72/6.01  thf(clause235, conjecture,
% 37.72/6.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.01             skc19 ) ) ))).
% 37.72/6.01  thf(zf_stmt_179, negated_conjecture,
% 37.72/6.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc19 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause235])).
% 37.72/6.01  thf(zip_derived_cl269, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         (~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_179])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl562, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         (~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl269, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl580, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         (~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl562, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl607, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         (~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl580, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl637, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01             X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl607, zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl669, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01             X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl637, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl704, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01             X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl669, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl747, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl704, zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl783, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         (~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl747, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl823, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl824, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.01         ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl783, zip_derived_cl823])).
% 37.72/6.01  thf(zip_derived_cl3225, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.01         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01            skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ skc28 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3212, zip_derived_cl824])).
% 37.72/6.01  thf(clause229, conjecture,
% 37.72/6.01    (~( ( ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.72/6.01  thf(zf_stmt_180, negated_conjecture,
% 37.72/6.01    (( ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause229])).
% 37.72/6.01  thf(zip_derived_cl275, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_180])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl834, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl275, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl3233, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01            skc28 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              skc28 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              skc28 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3225, zip_derived_cl834])).
% 37.72/6.01  thf(clause227, conjecture,
% 37.72/6.01    (~( ( ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.72/6.01  thf(zf_stmt_181, negated_conjecture,
% 37.72/6.01    (( ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause227])).
% 37.72/6.01  thf(zip_derived_cl277, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_181])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl841, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl277, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl3239, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01            skc28 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              skc28 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              skc28 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3233, zip_derived_cl841])).
% 37.72/6.01  thf(clause188, conjecture,
% 37.72/6.01    (~( ( ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.72/6.01  thf(zf_stmt_182, negated_conjecture,
% 37.72/6.01    (( ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause188])).
% 37.72/6.01  thf(zip_derived_cl316, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_182])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl795, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl316, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl3263, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01            skc28 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01              skc28 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11)
% 37.72/6.01          |  (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01              skc28 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3239, zip_derived_cl795])).
% 37.72/6.01  thf(clause186, conjecture,
% 37.72/6.01    (~( ( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.72/6.01  thf(zf_stmt_183, negated_conjecture,
% 37.72/6.01    (( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause186])).
% 37.72/6.01  thf(zip_derived_cl318, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_183])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl811, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl318, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl3274, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01            skc28 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01              skc28 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11)
% 37.72/6.01          |  (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01              skc28 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3263, zip_derived_cl811])).
% 37.72/6.01  thf(zip_derived_cl745, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl702, zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl3295, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.01         X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01            skc28 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01              skc28 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3274, zip_derived_cl745])).
% 37.72/6.01  thf(clause171, conjecture,
% 37.72/6.01    (~( ( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.72/6.01  thf(zf_stmt_184, negated_conjecture,
% 37.72/6.01    (( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause171])).
% 37.72/6.01  thf(zip_derived_cl333, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01         ( (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_184])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl751, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01         ( (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl333, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl3299, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ skc28 @ 
% 37.72/6.01            X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ skc28 @ 
% 37.72/6.01              X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3295, zip_derived_cl751])).
% 37.72/6.01  thf(clause169, conjecture,
% 37.72/6.01    (~( ( ssPv18_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.72/6.01  thf(zf_stmt_185, negated_conjecture,
% 37.72/6.01    (( ssPv18_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause169])).
% 37.72/6.01  thf(zip_derived_cl335, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01         ( (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_185])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl753, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01         ( (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl335, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl3307, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.01         X8 : $i, X9 : $i]:
% 37.72/6.01         ( (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ skc28 @ 
% 37.72/6.01            X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ skc28 @ 
% 37.72/6.01              X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3299, zip_derived_cl753])).
% 37.72/6.01  thf(clause139, conjecture,
% 37.72/6.01    (~( ( ssPv16_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.72/6.01  thf(zf_stmt_186, negated_conjecture,
% 37.72/6.01    (( ssPv16_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause139])).
% 37.72/6.01  thf(zip_derived_cl365, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01         ( (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_186])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl721, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01         ( (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8)
% 37.72/6.01          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl365, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl3329, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01         ( (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ skc28 @ 
% 37.72/6.01            X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ skc28 @ 
% 37.72/6.01              X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3307, zip_derived_cl721])).
% 37.72/6.01  thf(clause137, conjecture,
% 37.72/6.01    (~( ( ssPv18_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssPv18_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.72/6.01  thf(zf_stmt_187, negated_conjecture,
% 37.72/6.01    (( ssPv18_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssPv18_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause137])).
% 37.72/6.01  thf(zip_derived_cl367, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01         ( (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_187])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl723, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01         ( (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8)
% 37.72/6.01          | ~ (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl367, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl3339, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i]:
% 37.72/6.01         ( (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ skc28 @ X3 @ 
% 37.72/6.01            X2 @ X1)
% 37.72/6.01          |  (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ skc28 @ 
% 37.72/6.01              X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3329, zip_derived_cl723])).
% 37.72/6.01  thf(clause111, conjecture,
% 37.72/6.01    (~( ( ssPv16_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssPv16_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.72/6.01  thf(zf_stmt_188, negated_conjecture,
% 37.72/6.01    (( ssPv16_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssPv16_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause111])).
% 37.72/6.01  thf(zip_derived_cl393, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01         ( (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_188])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl688, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01         ( (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.01          | ~ (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7 @ X8))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl393, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl3365, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01         ( (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ skc28 @ X2 @ 
% 37.72/6.01            X1 @ X0)
% 37.72/6.01          |  (ssPv16_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ skc28 @ X2 @ 
% 37.72/6.01              X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3339, zip_derived_cl688])).
% 37.72/6.01  thf(clause109, conjecture,
% 37.72/6.01    (~( ( ssPv18_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssPv18_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.72/6.01  thf(zf_stmt_189, negated_conjecture,
% 37.72/6.01    (( ssPv18_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssPv18_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause109])).
% 37.72/6.01  thf(zip_derived_cl395, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01         ( (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_189])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl690, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01         ( (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.01          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7 @ X8))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl395, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl3375, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01         ( (ssPv16_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ skc28 @ X2 @ X1)
% 37.72/6.01          |  (ssPv18_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ skc28 @ X2 @ 
% 37.72/6.01              X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3365, zip_derived_cl690])).
% 37.72/6.01  thf(clause101, conjecture,
% 37.72/6.01    (~( ( ssPv16_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssPv16_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.72/6.01  thf(zf_stmt_190, negated_conjecture,
% 37.72/6.01    (( ssPv16_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssPv16_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause101])).
% 37.72/6.01  thf(zip_derived_cl403, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01         ( (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_190])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl640, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01         ( (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl403, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl3397, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01         ( (ssPv18_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ X1 @ X0)
% 37.72/6.01          |  (ssPv16_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3375, zip_derived_cl640])).
% 37.72/6.01  thf(clause99, conjecture,
% 37.72/6.01    (~( ( ssPv18_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssPv18_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.72/6.01  thf(zf_stmt_191, negated_conjecture,
% 37.72/6.01    (( ssPv18_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssPv18_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause99])).
% 37.72/6.01  thf(zip_derived_cl405, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01         ( (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_191])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl642, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01         ( (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl405, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl3408, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01         ( (ssPv16_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ X1)
% 37.72/6.01          |  (ssPv18_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3397, zip_derived_cl642])).
% 37.72/6.01  thf(clause79, conjecture,
% 37.72/6.01    (~( ( ssPv16_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssPv16_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.72/6.01  thf(zf_stmt_192, negated_conjecture,
% 37.72/6.01    (( ssPv16_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssPv16_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause79])).
% 37.72/6.01  thf(zip_derived_cl425, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01         ( (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_192])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl615, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01         ( (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl425, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl3425, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01         ( (ssPv18_7r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ skc28 @ X0)
% 37.72/6.01          |  (ssPv16_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ skc28))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3408, zip_derived_cl615])).
% 37.72/6.01  thf(clause77, conjecture,
% 37.72/6.01    (~( ( ssPv18_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssPv18_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.72/6.01  thf(zf_stmt_193, negated_conjecture,
% 37.72/6.01    (( ssPv18_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssPv18_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause77])).
% 37.72/6.01  thf(zip_derived_cl427, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01         ( (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_193])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl623, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01         ( (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl427, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl3436, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01         ( (ssPv16_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ skc28)
% 37.72/6.01          |  (ssPv18_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ skc28))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3425, zip_derived_cl623])).
% 37.72/6.01  thf(clause56, conjecture,
% 37.72/6.01    (~( ( ssPv18_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssPv18_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.72/6.01  thf(zf_stmt_194, negated_conjecture,
% 37.72/6.01    (( ssPv18_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssPv18_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause56])).
% 37.72/6.01  thf(zip_derived_cl448, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01         ( (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_194])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl596, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01         ( (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl448, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl3456, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01         ( (ssPv16_6r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc28)
% 37.72/6.01          |  (ssPv18_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3436, zip_derived_cl596])).
% 37.72/6.01  thf(clause58, conjecture,
% 37.72/6.01    (~( ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssPv16_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.72/6.01  thf(zf_stmt_195, negated_conjecture,
% 37.72/6.01    (( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssPv16_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause58])).
% 37.72/6.01  thf(zip_derived_cl446, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_195])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl593, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl446, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl3477, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01         ( (ssPv18_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv16_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3456, zip_derived_cl593])).
% 37.72/6.01  thf(clause39, conjecture,
% 37.72/6.01    (~( ( ssPv18_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssPv18_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 37.72/6.01  thf(zf_stmt_196, negated_conjecture,
% 37.72/6.01    (( ssPv18_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssPv18_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause39])).
% 37.72/6.01  thf(zip_derived_cl465, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01         ( (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_196])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl566, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01         ( (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl465, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl3490, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01         ( (ssPv16_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv18_4r1r1r1r1 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3477, zip_derived_cl566])).
% 37.72/6.01  thf(clause26, conjecture,
% 37.72/6.01    (~( ( ssPv18_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssPv18_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 37.72/6.01  thf(zf_stmt_197, negated_conjecture,
% 37.72/6.01    (( ssPv18_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01     ( ~( ssPv18_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause26])).
% 37.72/6.01  thf(zip_derived_cl478, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01         ( (ssPv18_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_197])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl541, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01         ( (ssPv18_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl478, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl3536, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01         ( (ssPv16_5r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X4)
% 37.72/6.01          |  (ssPv18_3r1r1r1 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3490, zip_derived_cl541])).
% 37.72/6.01  thf(clause21, conjecture,
% 37.72/6.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc31 ) ) ))).
% 37.72/6.01  thf(zf_stmt_198, negated_conjecture,
% 37.72/6.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc31 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause21])).
% 37.72/6.01  thf(zip_derived_cl483, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01         (~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_198])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl508, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01         (~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31))),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl483, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl519, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01         ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl508, zip_derived_cl509, zip_derived_cl510, 
% 37.72/6.01                 zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl3559, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i]:  (ssPv18_3r1r1r1 @ X3 @ X2 @ X1)),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl3536, zip_derived_cl519])).
% 37.72/6.01  thf(zip_derived_cl3598, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         (~ (ssPv19_3r1r1r1 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.72/6.01          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X12 @ 
% 37.72/6.01              X11 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6 @ X5))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl2109, zip_derived_cl3559])).
% 37.72/6.01  thf(clause25, conjecture,
% 37.72/6.01    (~( ( ssPv19_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssPv19_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 37.72/6.01  thf(zf_stmt_199, negated_conjecture,
% 37.72/6.01    (( ssPv19_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01     ( ~( ssPv19_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause25])).
% 37.72/6.01  thf(zip_derived_cl479, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01         ( (ssPv19_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssPv19_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_199])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl542, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01         ( (ssPv19_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssPv19_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl479, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl547, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01         ( (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssPv18_3r1r1r1 @ X0 @ X1 @ X2))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl481, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl940, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl939, zip_derived_cl835])).
% 37.72/6.01  thf(clause226, conjecture,
% 37.72/6.01    (~( ( ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.72/6.01  thf(zf_stmt_200, negated_conjecture,
% 37.72/6.01    (( ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause226])).
% 37.72/6.01  thf(zip_derived_cl278, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_200])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl781, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl842, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssPv19_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl278, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl941, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.01              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl940, zip_derived_cl842])).
% 37.72/6.01  thf(zip_derived_cl851, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl296, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.01  thf(zip_derived_cl942, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.01         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.01         ( (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.01              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl941, zip_derived_cl851])).
% 37.72/6.01  thf(clause187, conjecture,
% 37.72/6.01    (~( ( ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.72/6.01  thf(zf_stmt_201, negated_conjecture,
% 37.72/6.01    (( ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause187])).
% 37.72/6.01  thf(zip_derived_cl317, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_201])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl796, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl317, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl944, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01            X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl942, zip_derived_cl796])).
% 37.72/6.01  thf(clause185, conjecture,
% 37.72/6.01    (~( ( ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01        ( ~( ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.72/6.01  thf(zf_stmt_202, negated_conjecture,
% 37.72/6.01    (( ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.01     ( ~( ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause185])).
% 37.72/6.01  thf(zip_derived_cl319, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_202])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl744, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl813, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssPv19_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl319, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl945, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01            X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl944, zip_derived_cl813])).
% 37.72/6.01  thf(zip_derived_cl792, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl313, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.01                 zip_derived_cl744])).
% 37.72/6.01  thf(zip_derived_cl946, plain,
% 37.72/6.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.01         X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.01         ( (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.01            X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.01          |  (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl945, zip_derived_cl792])).
% 37.72/6.01  thf(clause170, conjecture,
% 37.72/6.01    (~( ( ssPv17_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.72/6.01  thf(zf_stmt_203, negated_conjecture,
% 37.72/6.01    (( ssPv17_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause170])).
% 37.72/6.01  thf(zip_derived_cl334, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01         ( (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8)
% 37.72/6.01          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9))),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_203])).
% 37.72/6.01  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.01  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.01      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.01  thf(zip_derived_cl510, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.01  thf(zip_derived_cl514, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510])).
% 37.72/6.01  thf(zip_derived_cl534, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.01  thf(zip_derived_cl551, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.01  thf(zip_derived_cl576, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551])).
% 37.72/6.01  thf(zip_derived_cl604, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.01  thf(zip_derived_cl634, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.01  thf(zip_derived_cl666, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i]:
% 37.72/6.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634])).
% 37.72/6.01  thf(zip_derived_cl701, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01           X7 @ X8 @ X9)),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.01  thf(zip_derived_cl752, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01         ( (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.01               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.01      inference('demod', [status(thm)],
% 37.72/6.01                [zip_derived_cl334, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.01                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.01                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.01                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.01  thf(zip_derived_cl947, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01         ( (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.01            X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.01              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.01          |  (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.01              X4 @ X3 @ X2 @ X1))),
% 37.72/6.01      inference('sup-', [status(thm)], [zip_derived_cl946, zip_derived_cl752])).
% 37.72/6.01  thf(clause168, conjecture,
% 37.72/6.01    (~( ( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01        ( ~( ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.72/6.01  thf(zf_stmt_204, negated_conjecture,
% 37.72/6.01    (( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.01     ( ~( ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.72/6.01    inference('cnf.neg', [status(esa)], [clause168])).
% 37.72/6.01  thf(zip_derived_cl336, plain,
% 37.72/6.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.01         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01            X7 @ X8 @ X9)
% 37.72/6.01          | ~ (ssNder1_0)
% 37.72/6.01          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.01               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_204])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl754, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssPv19_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl336, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl948, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02         ( (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.02            X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.02              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.02              X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl947, zip_derived_cl754])).
% 37.72/6.02  thf(zip_derived_cl758, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02         ( (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl350, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl949, plain,
% 37.72/6.02      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.02         X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02         ( (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.02            X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.02              X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.02              X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl948, zip_derived_cl758])).
% 37.72/6.02  thf(clause138, conjecture,
% 37.72/6.02    (~( ( ssPv17_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssPv17_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.72/6.02  thf(zf_stmt_205, negated_conjecture,
% 37.72/6.02    (( ssPv17_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssPv17_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause138])).
% 37.72/6.02  thf(zip_derived_cl366, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_205])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl722, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl366, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl951, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.02            X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.02              X3 @ X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.02              X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl949, zip_derived_cl722])).
% 37.72/6.02  thf(clause136, conjecture,
% 37.72/6.02    (~( ( ssPv19_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.72/6.02  thf(zf_stmt_206, negated_conjecture,
% 37.72/6.02    (( ssPv19_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssPv19_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause136])).
% 37.72/6.02  thf(zip_derived_cl368, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_206])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl724, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssPv19_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl368, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl952, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.02            X2 @ X1)
% 37.72/6.02          |  (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.02              X3 @ X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.02              X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl951, zip_derived_cl724])).
% 37.72/6.02  thf(zip_derived_cl718, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl362, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl953, plain,
% 37.72/6.02      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.02         X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.02            X2 @ X1)
% 37.72/6.02          |  (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.02              X2 @ X1)
% 37.72/6.02          |  (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.02              X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl952, zip_derived_cl718])).
% 37.72/6.02  thf(clause124, conjecture,
% 37.72/6.02    (~( ( ssPv19_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssPv19_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.72/6.02  thf(zf_stmt_207, negated_conjecture,
% 37.72/6.02    (( ssPv19_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssPv19_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause124])).
% 37.72/6.02  thf(zip_derived_cl380, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv19_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_207])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl672, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv19_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssPv19_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl380, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl954, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.02            X1 @ X0)
% 37.72/6.02          |  (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.02              X1 @ X0)
% 37.72/6.02          |  (ssPv19_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl953, zip_derived_cl672])).
% 37.72/6.02  thf(zip_derived_cl674, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl390, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl955, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv19_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.02              X1 @ X0)
% 37.72/6.02          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl954, zip_derived_cl674])).
% 37.72/6.02  thf(clause110, conjecture,
% 37.72/6.02    (~( ( ssPv17_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssPv17_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.72/6.02  thf(zf_stmt_208, negated_conjecture,
% 37.72/6.02    (( ssPv17_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssPv17_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause110])).
% 37.72/6.02  thf(zip_derived_cl394, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv17_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_208])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl689, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv17_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl394, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl956, plain,
% 37.72/6.02      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv19_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv17_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl955, zip_derived_cl689])).
% 37.72/6.02  thf(clause100, conjecture,
% 37.72/6.02    (~( ( ssPv17_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssPv17_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.72/6.02  thf(zf_stmt_209, negated_conjecture,
% 37.72/6.02    (( ssPv17_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssPv17_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause100])).
% 37.72/6.02  thf(zip_derived_cl404, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv17_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssPv17_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_209])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl641, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv17_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssPv17_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl404, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl957, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv19_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv17_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl956, zip_derived_cl641])).
% 37.72/6.02  thf(clause98, conjecture,
% 37.72/6.02    (~( ( ssPv19_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssPv19_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.72/6.02  thf(zf_stmt_210, negated_conjecture,
% 37.72/6.02    (( ssPv19_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssPv19_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause98])).
% 37.72/6.02  thf(zip_derived_cl406, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv19_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssPv19_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_210])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl643, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv19_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssPv19_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl406, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl958, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv17_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv19_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl957, zip_derived_cl643])).
% 37.72/6.02  thf(clause76, conjecture,
% 37.72/6.02    (~( ( ssPv19_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssPv19_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.72/6.02  thf(zf_stmt_211, negated_conjecture,
% 37.72/6.02    (( ssPv19_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssPv19_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause76])).
% 37.72/6.02  thf(zip_derived_cl428, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ( (ssPv19_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssPv19_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_211])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl624, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ( (ssPv19_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssPv19_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl428, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl960, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X7)
% 37.72/6.02          |  (ssPv17_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv19_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl958, zip_derived_cl624])).
% 37.72/6.02  thf(clause78, conjecture,
% 37.72/6.02    (~( ( ssPv17_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssPv17_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.72/6.02  thf(zf_stmt_212, negated_conjecture,
% 37.72/6.02    (( ssPv17_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssPv17_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause78])).
% 37.72/6.02  thf(zip_derived_cl426, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ( (ssPv17_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssPv17_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_212])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl616, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ( (ssPv17_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssPv17_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl426, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl962, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv19_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X7)
% 37.72/6.02          |  (ssPv17_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl960, zip_derived_cl616])).
% 37.72/6.02  thf(zip_derived_cl577, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc25)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl553, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl964, plain,
% 37.72/6.02      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ( (ssPv17_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv19_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl962, zip_derived_cl577])).
% 37.72/6.02  thf(clause57, conjecture,
% 37.72/6.02    (~( ( ssPv17_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.02        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssPv17_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.72/6.02  thf(zf_stmt_213, negated_conjecture,
% 37.72/6.02    (( ssPv17_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssPv17_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause57])).
% 37.72/6.02  thf(zip_derived_cl447, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv17_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssPv17_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_213])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl594, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv17_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssPv17_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl447, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl965, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv19_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv17_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl964, zip_derived_cl594])).
% 37.72/6.02  thf(clause55, conjecture,
% 37.72/6.02    (~( ( ssPv19_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.02        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssPv19_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.72/6.02  thf(zf_stmt_214, negated_conjecture,
% 37.72/6.02    (( ssPv19_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssPv19_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause55])).
% 37.72/6.02  thf(zip_derived_cl449, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv19_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssPv19_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_214])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl598, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv19_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssPv19_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl449, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl966, plain,
% 37.72/6.02      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv17_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.02          |  (ssPv19_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl965, zip_derived_cl598])).
% 37.72/6.02  thf(clause38, conjecture,
% 37.72/6.02    (~( ( ssPv19_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.02        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssPv19_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 37.72/6.02  thf(zf_stmt_215, negated_conjecture,
% 37.72/6.02    (( ssPv19_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssPv19_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause38])).
% 37.72/6.02  thf(zip_derived_cl466, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02         ( (ssPv19_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssPv19_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_215])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl567, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02         ( (ssPv19_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssPv19_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl466, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl967, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02         ( (ssPv17_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.02          |  (ssPv19_4r1r1r1r1 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.02      inference('sup-', [status(thm)], [zip_derived_cl966, zip_derived_cl567])).
% 37.72/6.02  thf(zip_derived_cl544, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc30)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl485, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl574, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02         ( (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssPv18_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl469, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl590, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssPv18_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl443, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl602, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl451, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(clause62, conjecture,
% 37.72/6.02    (~( ( ssPv17_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssPv17_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 37.72/6.02  thf(zf_stmt_216, negated_conjecture,
% 37.72/6.02    (( ssPv17_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 37.72/6.02     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssPv17_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause62])).
% 37.72/6.02  thf(zip_derived_cl442, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv17_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssPv17_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_216])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl589, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02         ( (ssPv17_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssPv17_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl442, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(clause72, conjecture,
% 37.72/6.02    (~( ( ssPv17_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssPv17_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 37.72/6.02  thf(zf_stmt_217, negated_conjecture,
% 37.72/6.02    (( ssPv17_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssPv17_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause72])).
% 37.72/6.02  thf(zip_derived_cl432, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ( (ssPv17_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssPv17_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_217])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl630, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ( (ssPv17_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssPv17_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl432, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl628, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ( (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssPv16_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl431, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl632, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02         ( (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssPv18_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl433, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl613, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc24)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl439, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl656, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssPv16_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl410, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl660, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssPv18_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl412, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(clause93, conjecture,
% 37.72/6.02    (~( ( ssPv17_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssPv17_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.72/6.02  thf(zf_stmt_218, negated_conjecture,
% 37.72/6.02    (( ssPv17_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssPv17_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause93])).
% 37.72/6.02  thf(zip_derived_cl411, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv17_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssPv17_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_218])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl658, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02         ( (ssPv17_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.02          | ~ (ssPv17_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl411, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(clause118, conjecture,
% 37.72/6.02    (~( ( ssPv17_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssPv17_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.72/6.02  thf(zf_stmt_219, negated_conjecture,
% 37.72/6.02    (( ssPv17_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssPv17_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause118])).
% 37.72/6.02  thf(zip_derived_cl386, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssPv17_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_219])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl693, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssPv17_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl386, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl695, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssPv18_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl387, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl691, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl385, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl680, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02         ( (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8)
% 37.72/6.02          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl382, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl740, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl371, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl728, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl356, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl732, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl358, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(clause147, conjecture,
% 37.72/6.02    (~( ( ssPv17_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssPv17_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.72/6.02  thf(zf_stmt_220, negated_conjecture,
% 37.72/6.02    (( ssPv17_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssPv17_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause147])).
% 37.72/6.02  thf(zip_derived_cl357, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_220])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl730, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02         ( (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02            X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7 @ X8))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl357, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(clause160, conjecture,
% 37.72/6.02    (~( ( ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssPv17_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.72/6.02  thf(zf_stmt_221, negated_conjecture,
% 37.72/6.02    (( ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssPv17_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause160])).
% 37.72/6.02  thf(zip_derived_cl344, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02         ( (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_221])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl772, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02         ( (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl344, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl775, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02         ( (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl345, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl770, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02         ( (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl343, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl763, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02         ( (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl340, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl821, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02         ( (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl324, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl802, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02         ( (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl305, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl806, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02         ( (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl307, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(clause198, conjecture,
% 37.72/6.02    (~( ( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.72/6.02  thf(zf_stmt_222, negated_conjecture,
% 37.72/6.02    (( ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause198])).
% 37.72/6.02  thf(zip_derived_cl306, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_222])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl804, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02         ( (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl306, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl860, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02         ( (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl288, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl862, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02         ( (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl289, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl858, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02         ( (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl287, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl852, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02         ( (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl284, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl911, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02         ( (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl266, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl895, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02         ( (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl245, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl891, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl243, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl893, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02         ( (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl244, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl997, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl223, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl990, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02         ( (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl220, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl999, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02         ( (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl224, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1001, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02         ( (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl225, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl868, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl270, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl1275, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02         ( (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.02          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl196, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1269, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02         ( (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.02          | ~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl178, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1259, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02         ( (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.02          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl173, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(clause327, conjecture,
% 37.72/6.02    (~( ( ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.72/6.02  thf(zf_stmt_223, negated_conjecture,
% 37.72/6.02    (( ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause327])).
% 37.72/6.02  thf(zip_derived_cl177, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02         ( (ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_223])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1267, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02         ( (ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.02          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl177, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(clause328, conjecture,
% 37.72/6.02    (~( ( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 37.72/6.02  thf(zf_stmt_224, negated_conjecture,
% 37.72/6.02    (( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause328])).
% 37.72/6.02  thf(zip_derived_cl176, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02         ( (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_224])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1265, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02         ( (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.02          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl176, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(clause346, conjecture,
% 37.72/6.02    (~( ( ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) ))).
% 37.72/6.02  thf(zf_stmt_225, negated_conjecture,
% 37.72/6.02    (( ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause346])).
% 37.72/6.02  thf(zip_derived_cl158, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02         ( (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02            X16)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15)
% 37.72/6.02          | ~ (ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_225])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1007, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1812, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02         ( (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02            X16)
% 37.72/6.02          | ~ (ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl158, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(clause347, conjecture,
% 37.72/6.02    (~( ( ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) ))).
% 37.72/6.02  thf(zf_stmt_226, negated_conjecture,
% 37.72/6.02    (( ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause347])).
% 37.72/6.02  thf(zip_derived_cl157, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02         ( (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02            X16)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15)
% 37.72/6.02          | ~ (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_226])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1007, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1810, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02         ( (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02            X16)
% 37.72/6.02          | ~ (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl157, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1780, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02         ( (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02            X16)
% 37.72/6.02          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl147, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1804, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02         ( (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02            X16)
% 37.72/6.02          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl154, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1814, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02         ( (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02            X16)
% 37.72/6.02          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl159, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1868, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02         ( (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl101, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(zip_derived_cl1878, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02         ( (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl106, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(zip_derived_cl1839, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02         ( (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02            X16 @ X17)
% 37.72/6.02          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl94, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(zip_derived_cl1945, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02         ( (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17)
% 37.72/6.02          |  (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02              X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl49, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(clause400, conjecture,
% 37.72/6.02    (~( ( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) | 
% 37.72/6.02        ( ~( ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) ))).
% 37.72/6.02  thf(zf_stmt_227, negated_conjecture,
% 37.72/6.02    (( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 @ X12 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) ) | 
% 37.72/6.02     ( ~( ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause400])).
% 37.72/6.02  thf(zip_derived_cl104, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02         ( (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15)
% 37.72/6.02          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16)
% 37.72/6.02          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_227])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1007, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1295, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02           X16)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1874, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02         ( (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl104, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(clause399, conjecture,
% 37.72/6.02    (~( ( ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) | 
% 37.72/6.02        ( ~( ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) ))).
% 37.72/6.02  thf(zf_stmt_228, negated_conjecture,
% 37.72/6.02    (( ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 @ X12 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) ) | 
% 37.72/6.02     ( ~( ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause399])).
% 37.72/6.02  thf(zip_derived_cl105, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02         ( (ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15)
% 37.72/6.02          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16)
% 37.72/6.02          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_228])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1007, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1295, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02           X16)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1876, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02         ( (ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl105, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(clause420, conjecture,
% 37.72/6.02    (~( ( ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) | 
% 37.72/6.02        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.02        ( ~( ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.72/6.02  thf(zf_stmt_229, negated_conjecture,
% 37.72/6.02    (( ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) ) | 
% 37.72/6.02     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) ) | 
% 37.72/6.02     ( ~( ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause420])).
% 37.72/6.02  thf(zip_derived_cl84, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15)
% 37.72/6.02          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16)
% 37.72/6.02          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_229])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1007, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1295, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02           X16)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1816, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02           X15 @ X16 @ X17)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(zip_derived_cl1939, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl84, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.02  thf(clause421, conjecture,
% 37.72/6.02    (~( ( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) | 
% 37.72/6.02        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.02        ( ~( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.72/6.02  thf(zf_stmt_230, negated_conjecture,
% 37.72/6.02    (( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) ) | 
% 37.72/6.02     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) ) | 
% 37.72/6.02     ( ~( ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause421])).
% 37.72/6.02  thf(zip_derived_cl83, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15)
% 37.72/6.02          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16)
% 37.72/6.02          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_230])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1007, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1295, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02           X16)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1816, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02           X15 @ X16 @ X17)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(zip_derived_cl1937, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl83, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.02  thf(clause434, conjecture,
% 37.72/6.02    (~( ( ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) | 
% 37.72/6.02        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.02        ( ~( ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.72/6.02  thf(zf_stmt_231, negated_conjecture,
% 37.72/6.02    (( ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) ) | 
% 37.72/6.02     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) ) | 
% 37.72/6.02     ( ~( ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause434])).
% 37.72/6.02  thf(zip_derived_cl70, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15)
% 37.72/6.02          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16)
% 37.72/6.02          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_231])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1007, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1295, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02           X16)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1816, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02           X15 @ X16 @ X17)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(zip_derived_cl1905, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl70, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.02  thf(clause502, conjecture,
% 37.72/6.02    (~( ( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) | 
% 37.72/6.02        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.02        ( ~( ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.02        ( ~( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.02        ( ~( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 37.72/6.02  thf(zf_stmt_232, negated_conjecture,
% 37.72/6.02    (( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) ) | 
% 37.72/6.02     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) ) | 
% 37.72/6.02     ( ~( ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.02     ( ~( ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.02     ( ~( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause502])).
% 37.72/6.02  thf(zip_derived_cl2, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15)
% 37.72/6.02          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16)
% 37.72/6.02          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.72/6.02               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.72/6.02               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_232])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1007, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1295, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02           X16)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1816, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02           X15 @ X16 @ X17)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(zip_derived_cl2244, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.72/6.02               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ 
% 37.72/6.02               X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl2, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.02  thf(clause431, conjecture,
% 37.72/6.02    (~( ( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) | 
% 37.72/6.02        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.02        ( ~( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) ))).
% 37.72/6.02  thf(zf_stmt_233, negated_conjecture,
% 37.72/6.02    (( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) ) | 
% 37.72/6.02     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) ) | 
% 37.72/6.02     ( ~( ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause431])).
% 37.72/6.02  thf(zip_derived_cl73, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssNder1_0)
% 37.72/6.02          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.02          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.02          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02               X7)
% 37.72/6.02          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8)
% 37.72/6.02          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02               X6 @ X7 @ X8 @ X9)
% 37.72/6.02          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.02          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.02          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.02          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.02          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.02          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15)
% 37.72/6.02          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16)
% 37.72/6.02          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17)
% 37.72/6.02          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17))),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_233])).
% 37.72/6.02  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.02  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.02      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.02  thf(zip_derived_cl510, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.02  thf(zip_derived_cl514, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510])).
% 37.72/6.02  thf(zip_derived_cl534, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.02  thf(zip_derived_cl551, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.02  thf(zip_derived_cl576, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551])).
% 37.72/6.02  thf(zip_derived_cl604, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.02          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.02  thf(zip_derived_cl634, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.02  thf(zip_derived_cl666, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i]:
% 37.72/6.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634])).
% 37.72/6.02  thf(zip_derived_cl701, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.02           X7 @ X8 @ X9)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.02  thf(zip_derived_cl744, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.02  thf(zip_derived_cl781, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744])).
% 37.72/6.02  thf(zip_derived_cl823, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.02  thf(zip_derived_cl869, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.02          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.02  thf(zip_derived_cl915, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i]:
% 37.72/6.02          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869])).
% 37.72/6.02  thf(zip_derived_cl1007, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i]:
% 37.72/6.02          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.02  thf(zip_derived_cl1295, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.02          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.02           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.02           X16)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.02  thf(zip_derived_cl1816, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.02          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02           X15 @ X16 @ X17)),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295])).
% 37.72/6.02  thf(zip_derived_cl1918, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.02         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.02         ( (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.02            X15 @ X16 @ X17 @ X18)
% 37.72/6.02          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.02               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.02               X14 @ X15 @ X16 @ X17))),
% 37.72/6.02      inference('demod', [status(thm)],
% 37.72/6.02                [zip_derived_cl73, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.02                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.02                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.02                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.02                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.02                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.02                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.02  thf(clause501, conjecture,
% 37.72/6.02    (~( ( ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 ) ) | 
% 37.72/6.02        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 ) ) | 
% 37.72/6.02        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 ) ) | 
% 37.72/6.02        ( ~( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.02        ( ~( ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.02        ( ~( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 37.72/6.02             X9 @ X10 @ X11 @ X12 @ X13 ) ) ))).
% 37.72/6.02  thf(zf_stmt_234, negated_conjecture,
% 37.72/6.02    (( ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02       X10 @ X11 @ X12 @ X13 ) | 
% 37.72/6.02     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.02     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.02     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.02     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.02     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.02     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.02     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.02     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.02     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 37.72/6.02     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 37.72/6.02     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 ) ) | 
% 37.72/6.02     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 ) ) | 
% 37.72/6.02     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 ) ) | 
% 37.72/6.02     ( ~( ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.02     ( ~( ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) ) | 
% 37.72/6.02     ( ~( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.02          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 37.72/6.02          X10 @ X11 @ X12 @ X13 ) )),
% 37.72/6.02    inference('cnf.neg', [status(esa)], [clause501])).
% 37.72/6.02  thf(zip_derived_cl3, plain,
% 37.72/6.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         ( (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.03            X15 @ X16 @ X17 @ X18)
% 37.72/6.03          | ~ (ssNder1_0)
% 37.72/6.03          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03               X7)
% 37.72/6.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8)
% 37.72/6.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9)
% 37.72/6.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.03          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.03          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.03          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.03          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15)
% 37.72/6.03          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16)
% 37.72/6.03          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17)
% 37.72/6.03          | ~ (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.03          | ~ (ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.03          | ~ (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_234])).
% 37.72/6.03  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.03  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.03  thf(zip_derived_cl510, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.03  thf(zip_derived_cl514, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510])).
% 37.72/6.03  thf(zip_derived_cl534, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.03  thf(zip_derived_cl551, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.03  thf(zip_derived_cl576, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551])).
% 37.72/6.03  thf(zip_derived_cl604, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.03  thf(zip_derived_cl634, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.03  thf(zip_derived_cl666, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i]:
% 37.72/6.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03           X7 @ X8)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634])).
% 37.72/6.03  thf(zip_derived_cl701, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03           X7 @ X8 @ X9)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.03  thf(zip_derived_cl744, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.03  thf(zip_derived_cl781, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744])).
% 37.72/6.03  thf(zip_derived_cl823, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl301, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.03  thf(zip_derived_cl869, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl271, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.03  thf(zip_derived_cl915, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i]:
% 37.72/6.03          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl240, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869])).
% 37.72/6.03  thf(zip_derived_cl1007, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i]:
% 37.72/6.03          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl204, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.03  thf(zip_derived_cl1295, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.03          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.03           X16)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl167, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.03  thf(zip_derived_cl1816, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.03          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.03           X15 @ X16 @ X17)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl127, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.03                 zip_derived_cl1295])).
% 37.72/6.03  thf(zip_derived_cl2247, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         ( (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.03            X15 @ X16 @ X17 @ X18)
% 37.72/6.03          | ~ (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.03          | ~ (ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17 @ X18)
% 37.72/6.03          | ~ (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl3, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.03                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.03  thf(zip_derived_cl2248, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.03             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03             X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1918, zip_derived_cl2247])).
% 37.72/6.03  thf(zip_derived_cl2250, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03             X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03             X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2244, zip_derived_cl2248])).
% 37.72/6.03  thf(zip_derived_cl1918, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         ( (ssPv6_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 37.72/6.03            X15 @ X16 @ X17 @ X18)
% 37.72/6.03          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl73, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.03                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.03  thf(zip_derived_cl2252, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.03             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03             X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv3_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('clc', [status(thm)], [zip_derived_cl2250, zip_derived_cl1918])).
% 37.72/6.03  thf(zip_derived_cl2253, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.03             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03             X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1905, zip_derived_cl2252])).
% 37.72/6.03  thf(zip_derived_cl2254, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.03             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03             X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1937, zip_derived_cl2253])).
% 37.72/6.03  thf(zip_derived_cl2255, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv17_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.03             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03             X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1939, zip_derived_cl2254])).
% 37.72/6.03  thf(zip_derived_cl2256, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X18)
% 37.72/6.03          | ~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1876, zip_derived_cl2255])).
% 37.72/6.03  thf(zip_derived_cl2257, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          | ~ (ssPv3_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X18)
% 37.72/6.03          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1874, zip_derived_cl2256])).
% 37.72/6.03  thf(zip_derived_cl2258, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X18)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1945, zip_derived_cl2257])).
% 37.72/6.03  thf(zip_derived_cl1893, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         ( (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.03            X16 @ X17)
% 37.72/6.03          | ~ (ssPv8_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17 @ X18))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl57, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.03                 zip_derived_cl1295, zip_derived_cl1816])).
% 37.72/6.03  thf(zip_derived_cl2262, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.03         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.72/6.03         X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 37.72/6.03         (~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.03             X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03             X3 @ X2)
% 37.72/6.03          | ~ (ssPv6_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2)
% 37.72/6.03          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03              X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ 
% 37.72/6.03               X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 37.72/6.03              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2258, zip_derived_cl1893])).
% 37.72/6.03  thf(zip_derived_cl2263, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.03         (~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          |  (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1839, zip_derived_cl2262])).
% 37.72/6.03  thf(zip_derived_cl1852, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.03         ( (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.03            X16)
% 37.72/6.03          | ~ (ssPv8_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl113, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.03                 zip_derived_cl1295])).
% 37.72/6.03  thf(zip_derived_cl2264, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.03         (~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2263, zip_derived_cl1852])).
% 37.72/6.03  thf(zip_derived_cl2267, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.03         (~ (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1)
% 37.72/6.03          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03               X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1878, zip_derived_cl2264])).
% 37.72/6.03  thf(zip_derived_cl2268, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.03         (~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ 
% 37.72/6.03              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1868, zip_derived_cl2267])).
% 37.72/6.03  thf(zip_derived_cl1861, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.03         ( (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 37.72/6.03            X16)
% 37.72/6.03          | ~ (ssPv14_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16 @ X17))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl119, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007, 
% 37.72/6.03                 zip_derived_cl1295])).
% 37.72/6.03  thf(zip_derived_cl2269, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.03         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.72/6.03         X15 : $i, X16 : $i, X17 : $i]:
% 37.72/6.03         (~ (ssPv18_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03             X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1)
% 37.72/6.03          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03               X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X17 @ X16 @ X15 @ 
% 37.72/6.03              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2268, zip_derived_cl1861])).
% 37.72/6.03  thf(zip_derived_cl2270, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.03         (~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1814, zip_derived_cl2269])).
% 37.72/6.03  thf(zip_derived_cl2271, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.03         (~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0)
% 37.72/6.03          | ~ (ssPv6_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1804, zip_derived_cl2270])).
% 37.72/6.03  thf(zip_derived_cl2272, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.03         (~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          |  (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1780, zip_derived_cl2271])).
% 37.72/6.03  thf(zip_derived_cl1773, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.03         ( (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.03          | ~ (ssPv8_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl133, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.03  thf(zip_derived_cl2273, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.03         (~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          |  (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          |  (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2272, zip_derived_cl1773])).
% 37.72/6.03  thf(zip_derived_cl1791, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.03         ( (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 37.72/6.03          | ~ (ssPv14_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 37.72/6.03               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 37.72/6.03               X14 @ X15 @ X16))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl139, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915, zip_derived_cl1007])).
% 37.72/6.03  thf(zip_derived_cl2276, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.03         ( (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 37.72/6.03            X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          | ~ (ssPv16_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2273, zip_derived_cl1791])).
% 37.72/6.03  thf(zip_derived_cl2278, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i, X16 : $i]:
% 37.72/6.03         (~ (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1)
% 37.72/6.03          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          | ~ (ssPv17_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          |  (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1810, zip_derived_cl2276])).
% 37.72/6.03  thf(zip_derived_cl2279, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.03         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.72/6.03         X15 : $i, X16 : $i]:
% 37.72/6.03         (~ (ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03             X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1)
% 37.72/6.03          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03              X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1)
% 37.72/6.03          | ~ (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ 
% 37.72/6.03               X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1812, zip_derived_cl2278])).
% 37.72/6.03  thf(zip_derived_cl1013, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i]:
% 37.72/6.03         ( (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.03          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl183, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.03  thf(zip_derived_cl2280, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i]:
% 37.72/6.03         (~ (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03             X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2279, zip_derived_cl1013])).
% 37.72/6.03  thf(zip_derived_cl2283, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i]:
% 37.72/6.03         (~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1265, zip_derived_cl2280])).
% 37.72/6.03  thf(zip_derived_cl2285, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i]:
% 37.72/6.03         (~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1267, zip_derived_cl2283])).
% 37.72/6.03  thf(zip_derived_cl2286, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i]:
% 37.72/6.03         (~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          |  (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1259, zip_derived_cl2285])).
% 37.72/6.03  thf(zip_derived_cl1019, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i]:
% 37.72/6.03         ( (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 37.72/6.03          | ~ (ssPv14_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl189, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869, zip_derived_cl915])).
% 37.72/6.03  thf(zip_derived_cl2287, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i]:
% 37.72/6.03         (~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2286, zip_derived_cl1019])).
% 37.72/6.03  thf(zip_derived_cl2288, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i, X15 : $i]:
% 37.72/6.03         (~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03               X0)
% 37.72/6.03          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1269, zip_derived_cl2287])).
% 37.72/6.03  thf(zip_derived_cl2289, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.03         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, 
% 37.72/6.03         X15 : $i]:
% 37.72/6.03         (~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 37.72/6.03              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 37.72/6.03               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1275, zip_derived_cl2288])).
% 37.72/6.03  thf(zip_derived_cl2290, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv18_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl868, zip_derived_cl2289])).
% 37.72/6.03  thf(zip_derived_cl2291, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl1001, zip_derived_cl2290])).
% 37.72/6.03  thf(zip_derived_cl2292, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv13_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl999, zip_derived_cl2291])).
% 37.72/6.03  thf(zip_derived_cl2293, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          |  (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl990, zip_derived_cl2292])).
% 37.72/6.03  thf(zip_derived_cl925, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i]:
% 37.72/6.03         ( (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.03          | ~ (ssPv14_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl207, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869])).
% 37.72/6.03  thf(zip_derived_cl2294, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ 
% 37.72/6.03               X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2293, zip_derived_cl925])).
% 37.72/6.03  thf(zip_derived_cl2295, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc18)
% 37.72/6.03          | ~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl997, zip_derived_cl2294])).
% 37.72/6.03  thf(zip_derived_cl976, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 37.72/6.03         X14 : $i]:
% 37.72/6.03         ( (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 37.72/6.03          | ~ (ssPv8_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl229, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823, 
% 37.72/6.03                 zip_derived_cl869])).
% 37.72/6.03  thf(zip_derived_cl2297, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv17_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2295, zip_derived_cl976])).
% 37.72/6.03  thf(zip_derived_cl2301, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl893, zip_derived_cl2297])).
% 37.72/6.03  thf(zip_derived_cl2305, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl891, zip_derived_cl2301])).
% 37.72/6.03  thf(zip_derived_cl2307, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl895, zip_derived_cl2305])).
% 37.72/6.03  thf(zip_derived_cl877, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.03          | ~ (ssPv8_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl248, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.03  thf(zip_derived_cl2352, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2307, zip_derived_cl877])).
% 37.72/6.03  thf(zip_derived_cl2355, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl911, zip_derived_cl2352])).
% 37.72/6.03  thf(zip_derived_cl883, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         ( (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.03          | ~ (ssPv14_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 37.72/6.03               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl254, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781, zip_derived_cl823])).
% 37.72/6.03  thf(zip_derived_cl2357, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.03         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 37.72/6.03         (~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03             X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 37.72/6.03              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2355, zip_derived_cl883])).
% 37.72/6.03  thf(clause231, conjecture,
% 37.72/6.03    (~( ( ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.03        ( ~( ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.03        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 37.72/6.03  thf(zf_stmt_235, negated_conjecture,
% 37.72/6.03    (( ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 37.72/6.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.03     ( ~( ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 37.72/6.03     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 37.72/6.03    inference('cnf.neg', [status(esa)], [clause231])).
% 37.72/6.03  thf(zip_derived_cl273, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         ( (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.03          | ~ (ssNder1_0)
% 37.72/6.03          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03               X7)
% 37.72/6.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8)
% 37.72/6.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9)
% 37.72/6.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.03          | ~ (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 37.72/6.03          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_235])).
% 37.72/6.03  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.03  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.03  thf(zip_derived_cl510, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.03  thf(zip_derived_cl514, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510])).
% 37.72/6.03  thf(zip_derived_cl534, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.03  thf(zip_derived_cl551, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.03  thf(zip_derived_cl576, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551])).
% 37.72/6.03  thf(zip_derived_cl604, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.03  thf(zip_derived_cl634, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.03  thf(zip_derived_cl666, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i]:
% 37.72/6.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03           X7 @ X8)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634])).
% 37.72/6.03  thf(zip_derived_cl701, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03           X7 @ X8 @ X9)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.03  thf(zip_derived_cl744, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.03  thf(zip_derived_cl781, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl330, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744])).
% 37.72/6.03  thf(zip_derived_cl830, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         ( (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.03          | ~ (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl273, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.03  thf(zip_derived_cl2367, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv13_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.03               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.03               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.03               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl2357, zip_derived_cl830])).
% 37.72/6.03  thf(zip_derived_cl2370, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.03               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.03               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.03               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl852, zip_derived_cl2367])).
% 37.72/6.03  thf(zip_derived_cl2372, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.03               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.03               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl858, zip_derived_cl2370])).
% 37.72/6.03  thf(zip_derived_cl2374, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 37.72/6.03               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl862, zip_derived_cl2372])).
% 37.72/6.03  thf(zip_derived_cl2375, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv17_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 37.72/6.03               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl860, zip_derived_cl2374])).
% 37.72/6.03  thf(zip_derived_cl2381, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03             X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.72/6.03          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl804, zip_derived_cl2375])).
% 37.72/6.03  thf(zip_derived_cl2386, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03             X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl806, zip_derived_cl2381])).
% 37.72/6.03  thf(zip_derived_cl2387, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03             X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.72/6.03          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl802, zip_derived_cl2386])).
% 37.72/6.03  thf(zip_derived_cl2389, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv13_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03             X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03               X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl821, zip_derived_cl2387])).
% 37.72/6.03  thf(zip_derived_cl2391, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03             X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X12)
% 37.72/6.03          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl763, zip_derived_cl2389])).
% 37.72/6.03  thf(zip_derived_cl2393, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03             X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.72/6.03          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl770, zip_derived_cl2391])).
% 37.72/6.03  thf(zip_derived_cl2395, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03             X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03               X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X12)
% 37.72/6.03          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl775, zip_derived_cl2393])).
% 37.72/6.03  thf(zip_derived_cl2396, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv17_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03             X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.72/6.03          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03               X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl772, zip_derived_cl2395])).
% 37.72/6.03  thf(zip_derived_cl2399, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X10)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X12)
% 37.72/6.03          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl730, zip_derived_cl2396])).
% 37.72/6.03  thf(zip_derived_cl2402, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11)
% 37.72/6.03          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03               X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl732, zip_derived_cl2399])).
% 37.72/6.03  thf(zip_derived_cl2403, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03               X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03               X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X10)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X12)
% 37.72/6.03          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03               X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl728, zip_derived_cl2402])).
% 37.72/6.03  thf(zip_derived_cl2405, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv13_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03             X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03               X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03              X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11)
% 37.72/6.03          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03               X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03               X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl740, zip_derived_cl2403])).
% 37.72/6.03  thf(zip_derived_cl2407, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03              X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X9)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03              X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X12)
% 37.72/6.03          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl680, zip_derived_cl2405])).
% 37.72/6.03  thf(zip_derived_cl2409, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10)
% 37.72/6.03          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl691, zip_derived_cl2407])).
% 37.72/6.03  thf(zip_derived_cl2410, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv18_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03               X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03              X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X9)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03              X3 @ X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X12)
% 37.72/6.03          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl695, zip_derived_cl2409])).
% 37.72/6.03  thf(zip_derived_cl2411, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv17_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 37.72/6.03              X3 @ X2 @ X1 @ X0 @ X12 @ X11 @ X10)
% 37.72/6.03          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl693, zip_derived_cl2410])).
% 37.72/6.03  thf(zip_derived_cl2413, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv17_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X8)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X8 @ X12)
% 37.72/6.03          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl658, zip_derived_cl2411])).
% 37.72/6.03  thf(zip_derived_cl2415, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv18_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9 @ X8)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1 @ X0 @ X12 @ X11 @ X10 @ X9)
% 37.72/6.03          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl660, zip_derived_cl2413])).
% 37.72/6.03  thf(zip_derived_cl2416, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         (~ (ssPv16_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X8)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03              X2 @ X1 @ X0 @ X11 @ X10 @ X9 @ X8 @ X12)
% 37.72/6.03          | ~ (ssPv18_7r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl656, zip_derived_cl2415])).
% 37.72/6.03  thf(zip_derived_cl2417, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         (~ (ssPv18_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0 @ skc24 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0 @ skc24 @ X11 @ X10 @ X9 @ X8)
% 37.72/6.03          | ~ (ssPv17_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv16_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl613, zip_derived_cl2416])).
% 37.72/6.03  thf(zip_derived_cl2420, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         (~ (ssPv18_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv17_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0 @ skc24 @ X10 @ X9 @ X8 @ X7)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0 @ skc24 @ X10 @ X9 @ X8 @ X7 @ X11))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl632, zip_derived_cl2417])).
% 37.72/6.03  thf(zip_derived_cl2421, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         (~ (ssPv16_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0 @ skc24 @ X11 @ X10 @ X9 @ X8 @ X7)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0 @ skc24 @ X11 @ X10 @ X9 @ X8)
% 37.72/6.03          | ~ (ssPv17_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl628, zip_derived_cl2420])).
% 37.72/6.03  thf(zip_derived_cl2422, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         (~ (ssPv17_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0 @ skc24 @ X10 @ X9 @ X8 @ X7)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03              X1 @ X0 @ skc24 @ X10 @ X9 @ X8 @ X7 @ X11)
% 37.72/6.03          | ~ (ssPv16_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl630, zip_derived_cl2421])).
% 37.72/6.03  thf(zip_derived_cl2424, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         (~ (ssPv17_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03              X0 @ X11 @ skc24 @ X10 @ X9 @ X8 @ X7 @ X6)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03              X0 @ X11 @ skc24 @ X10 @ X9 @ X8 @ X7)
% 37.72/6.03          | ~ (ssPv18_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl589, zip_derived_cl2422])).
% 37.72/6.03  thf(zip_derived_cl2426, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         (~ (ssPv16_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv18_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03              X0 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03              X0 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6 @ X11)
% 37.72/6.03          | ~ (ssPv17_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl602, zip_derived_cl2424])).
% 37.72/6.03  thf(zip_derived_cl2427, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         (~ (ssPv18_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv17_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03              X0 @ X11 @ skc24 @ X10 @ X9 @ X8 @ X7 @ X6)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 37.72/6.03              X0 @ X11 @ skc24 @ X10 @ X9 @ X8 @ X7)
% 37.72/6.03          | ~ (ssPv16_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl2426])).
% 37.72/6.03  thf(zip_derived_cl2428, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         (~ (ssPv18_4r1r1r1r1 @ X4 @ X3 @ X2 @ X1)
% 37.72/6.03          | ~ (ssPv16_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.72/6.03              X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 37.72/6.03              X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5 @ X11)
% 37.72/6.03          | ~ (ssPv17_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl574, zip_derived_cl2427])).
% 37.72/6.03  thf(zip_derived_cl2429, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03         (~ (ssPv17_5r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.72/6.03              X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.72/6.03              X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5)
% 37.72/6.03          | ~ (ssPv18_4r1r1r1r1 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl544, zip_derived_cl2428])).
% 37.72/6.03  thf(zip_derived_cl2431, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03         ( (ssPv19_4r1r1r1r1 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          | ~ (ssPv18_4r1r1r1r1 @ X3 @ X2 @ X1 @ X0)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.72/6.03              X9 @ X8 @ skc24 @ X7 @ X6 @ X5 @ X4)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.72/6.03              X9 @ X8 @ skc24 @ X7 @ X6 @ X5 @ X4 @ X10))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl967, zip_derived_cl2429])).
% 37.72/6.03  thf(zip_derived_cl2433, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03         (~ (ssPv18_3r1r1r1 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.72/6.03              X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.72/6.03              X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5)
% 37.72/6.03          |  (ssPv19_4r1r1r1r1 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl547, zip_derived_cl2431])).
% 37.72/6.03  thf(zip_derived_cl3559, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i]:  (ssPv18_3r1r1r1 @ X3 @ X2 @ X1)),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl3536, zip_derived_cl519])).
% 37.72/6.03  thf(zip_derived_cl3607, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.72/6.03            X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ 
% 37.72/6.03              X10 @ X9 @ skc24 @ X8 @ X7 @ X6 @ X5)
% 37.72/6.03          |  (ssPv19_4r1r1r1r1 @ X3 @ X2 @ X1 @ X0))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl2433, zip_derived_cl3559])).
% 37.72/6.03  thf(clause190, conjecture,
% 37.72/6.03    (~( ( ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.03        ( ~( ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.03        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 37.72/6.03  thf(zf_stmt_236, negated_conjecture,
% 37.72/6.03    (( ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 37.72/6.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.03     ( ~( ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 37.72/6.03     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 37.72/6.03    inference('cnf.neg', [status(esa)], [clause190])).
% 37.72/6.03  thf(zip_derived_cl314, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         ( (ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.03          | ~ (ssNder1_0)
% 37.72/6.03          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03               X7)
% 37.72/6.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8)
% 37.72/6.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9)
% 37.72/6.03          | ~ (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.03          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_236])).
% 37.72/6.03  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.03  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.03  thf(zip_derived_cl510, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.03  thf(zip_derived_cl514, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510])).
% 37.72/6.03  thf(zip_derived_cl534, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.03  thf(zip_derived_cl551, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.03  thf(zip_derived_cl576, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551])).
% 37.72/6.03  thf(zip_derived_cl604, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.03  thf(zip_derived_cl634, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.03  thf(zip_derived_cl666, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i]:
% 37.72/6.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03           X7 @ X8)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634])).
% 37.72/6.03  thf(zip_derived_cl701, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03           X7 @ X8 @ X9)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.03  thf(zip_derived_cl744, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03           X6 @ X7 @ X8 @ X9 @ X10)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl354, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.03  thf(zip_derived_cl793, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         ( (ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.03          | ~ (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl314, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744])).
% 37.72/6.03  thf(zip_derived_cl4300, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03         ( (ssPv19_4r1r1r1r1 @ X9 @ X8 @ X7 @ X6)
% 37.72/6.03          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ skc30 @ 
% 37.72/6.03              X5 @ X4 @ skc24 @ X3 @ X2 @ X1 @ X0 @ X10)
% 37.72/6.03          |  (ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ skc30 @ 
% 37.72/6.03              X5 @ X4 @ skc24 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl3607, zip_derived_cl793])).
% 37.72/6.03  thf(zip_derived_cl745, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl702, zip_derived_cl744])).
% 37.72/6.03  thf(zip_derived_cl4301, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.03         X8 : $i, X9 : $i]:
% 37.72/6.03         ( (ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ skc30 @ X5 @ 
% 37.72/6.03            X4 @ skc24 @ X3 @ X2 @ X1)
% 37.72/6.03          |  (ssPv19_4r1r1r1r1 @ X9 @ X8 @ X7 @ X6))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4300, zip_derived_cl745])).
% 37.72/6.03  thf(clause153, conjecture,
% 37.72/6.03    (~( ( ssPv14_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.03        ( ~( ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.03        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 37.72/6.03  thf(zf_stmt_237, negated_conjecture,
% 37.72/6.03    (( ssPv14_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 37.72/6.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.03     ( ~( ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 37.72/6.03     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 37.72/6.03    inference('cnf.neg', [status(esa)], [clause153])).
% 37.72/6.03  thf(zip_derived_cl351, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03         ( (ssPv14_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03            X7 @ X8 @ X9)
% 37.72/6.03          | ~ (ssNder1_0)
% 37.72/6.03          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03               X7)
% 37.72/6.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8)
% 37.72/6.03          | ~ (ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.03          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9))),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_237])).
% 37.72/6.03  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.03  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.03  thf(zip_derived_cl510, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.03  thf(zip_derived_cl514, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510])).
% 37.72/6.03  thf(zip_derived_cl534, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.03  thf(zip_derived_cl551, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.03  thf(zip_derived_cl576, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551])).
% 37.72/6.03  thf(zip_derived_cl604, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.03  thf(zip_derived_cl634, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.03  thf(zip_derived_cl666, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i]:
% 37.72/6.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03           X7 @ X8)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634])).
% 37.72/6.03  thf(zip_derived_cl701, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.03          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03           X7 @ X8 @ X9)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl379, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.03  thf(zip_derived_cl759, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03         ( (ssPv14_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03            X7 @ X8 @ X9)
% 37.72/6.03          | ~ (ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl351, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.03  thf(zip_derived_cl4302, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i]:
% 37.72/6.03         ( (ssPv19_4r1r1r1r1 @ X8 @ X7 @ X6 @ X5)
% 37.72/6.03          |  (ssPv14_10r1r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ skc30 @ X4 @ 
% 37.72/6.03              X3 @ skc24 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4301, zip_derived_cl759])).
% 37.72/6.03  thf(clause141, conjecture,
% 37.72/6.03    (~( ( ssPv14_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03        ( ~( ssPv14_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.03        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 37.72/6.03  thf(zf_stmt_238, negated_conjecture,
% 37.72/6.03    (( ssPv14_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 37.72/6.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03     ( ~( ssPv14_10r1r1r1r1r1r1r1r1r1r1 @
% 37.72/6.03          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 37.72/6.03     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 37.72/6.03    inference('cnf.neg', [status(esa)], [clause141])).
% 37.72/6.03  thf(zip_derived_cl363, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.03         ( (ssPv14_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03            X7 @ X8)
% 37.72/6.03          | ~ (ssNder1_0)
% 37.72/6.03          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03               X7)
% 37.72/6.03          | ~ (ssPv14_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9)
% 37.72/6.03          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8))),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_238])).
% 37.72/6.03  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.03  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.03  thf(zip_derived_cl510, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.03  thf(zip_derived_cl514, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510])).
% 37.72/6.03  thf(zip_derived_cl534, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.03  thf(zip_derived_cl551, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.03  thf(zip_derived_cl576, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551])).
% 37.72/6.03  thf(zip_derived_cl604, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.03  thf(zip_derived_cl634, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.03  thf(zip_derived_cl666, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i]:
% 37.72/6.03          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03           X7 @ X8)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl401, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634])).
% 37.72/6.03  thf(zip_derived_cl719, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.03         ( (ssPv14_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03            X7 @ X8)
% 37.72/6.03          | ~ (ssPv14_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl363, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.03  thf(zip_derived_cl4303, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03         ( (ssPv19_4r1r1r1r1 @ X7 @ X6 @ X5 @ X4)
% 37.72/6.03          |  (ssPv14_9r1r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ skc30 @ X3 @ 
% 37.72/6.03              X2 @ skc24 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4302, zip_derived_cl719])).
% 37.72/6.03  thf(clause113, conjecture,
% 37.72/6.03    (~( ( ssPv14_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03        ( ~( ssPv14_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.03        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 37.72/6.03  thf(zf_stmt_239, negated_conjecture,
% 37.72/6.03    (( ssPv14_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 37.72/6.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 37.72/6.03     ( ~( ssPv14_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 37.72/6.03     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 37.72/6.03    inference('cnf.neg', [status(esa)], [clause113])).
% 37.72/6.03  thf(zip_derived_cl391, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i]:
% 37.72/6.03         ( (ssPv14_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.03          | ~ (ssNder1_0)
% 37.72/6.03          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.03          | ~ (ssPv14_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03               X7 @ X8)
% 37.72/6.03          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03               X7))),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_239])).
% 37.72/6.03  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.03  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.03  thf(zip_derived_cl510, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.03  thf(zip_derived_cl514, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510])).
% 37.72/6.03  thf(zip_derived_cl534, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.03  thf(zip_derived_cl551, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.03  thf(zip_derived_cl576, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551])).
% 37.72/6.03  thf(zip_derived_cl604, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.03  thf(zip_derived_cl634, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl421, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.03  thf(zip_derived_cl684, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i]:
% 37.72/6.03         ( (ssPv14_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.03          | ~ (ssPv14_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03               X7 @ X8))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl391, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634])).
% 37.72/6.03  thf(zip_derived_cl4304, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.03         ( (ssPv19_4r1r1r1r1 @ X6 @ X5 @ X4 @ X3)
% 37.72/6.03          |  (ssPv14_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ skc30 @ X2 @ X1 @ 
% 37.72/6.03              skc24))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4303, zip_derived_cl684])).
% 37.72/6.03  thf(clause89, conjecture,
% 37.72/6.03    (~( ( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.03        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 37.72/6.03        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03        ( ~( ssPv14_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 37.72/6.03  thf(zf_stmt_240, negated_conjecture,
% 37.72/6.03    (( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 37.72/6.03     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 37.72/6.03     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 37.72/6.03     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 37.72/6.03     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 37.72/6.03     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 37.72/6.03     ( ~( ssPv14_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 37.72/6.03     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 37.72/6.03    inference('cnf.neg', [status(esa)], [clause89])).
% 37.72/6.03  thf(zip_derived_cl415, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03         ( (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.03          | ~ (ssNder1_0)
% 37.72/6.03          | ~ (ssNder1_1r1 @ X0)
% 37.72/6.03          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 37.72/6.03          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 37.72/6.03          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 37.72/6.03          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 37.72/6.03          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 37.72/6.03          | ~ (ssPv14_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.03          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_240])).
% 37.72/6.03  thf(zip_derived_cl503, plain, ( (ssNder1_0)),
% 37.72/6.03      inference('cnf', [status(esa)], [zf_stmt_1])).
% 37.72/6.03  thf(zip_derived_cl509, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl502, zip_derived_cl503])).
% 37.72/6.03  thf(zip_derived_cl510, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl501, zip_derived_cl503, zip_derived_cl509])).
% 37.72/6.03  thf(zip_derived_cl514, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl495, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510])).
% 37.72/6.03  thf(zip_derived_cl534, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 37.72/6.03          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl488, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514])).
% 37.72/6.03  thf(zip_derived_cl551, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.03          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl474, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534])).
% 37.72/6.03  thf(zip_derived_cl576, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.03          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl460, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551])).
% 37.72/6.03  thf(zip_derived_cl604, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.03          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl440, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576])).
% 37.72/6.03  thf(zip_derived_cl645, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03         ( (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.03          | ~ (ssPv14_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl415, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.03  thf(zip_derived_cl4305, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.03         ( (ssPv19_4r1r1r1r1 @ X5 @ X4 @ X3 @ X2)
% 37.72/6.03          |  (ssPv14_7r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ skc30 @ X1 @ X0))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4304, zip_derived_cl645])).
% 37.72/6.03  thf(zip_derived_cl552, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 37.72/6.03         ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl536, zip_derived_cl551])).
% 37.72/6.03  thf(zip_derived_cl4306, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 37.72/6.03          (ssPv19_4r1r1r1r1 @ X4 @ X3 @ X2 @ X1)),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4305, zip_derived_cl552])).
% 37.72/6.03  thf(zip_derived_cl4307, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i]:  (ssPv19_3r1r1r1 @ X0 @ X1 @ X2)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl542, zip_derived_cl4306])).
% 37.72/6.03  thf(zip_derived_cl4310, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X12 @ 
% 37.72/6.03            X11 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 37.72/6.03          |  (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ X12 @ 
% 37.72/6.03              X11 @ X10 @ skc24 @ X9 @ X8 @ X7 @ X6 @ X5))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl3598, zip_derived_cl4307])).
% 37.72/6.03  thf(zip_derived_cl830, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         ( (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 37.72/6.03          | ~ (ssPv14_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl273, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744, zip_derived_cl781])).
% 37.72/6.03  thf(zip_derived_cl4338, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03            X6 @ X5 @ skc24 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12)
% 37.72/6.03          |  (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 37.72/6.03              X6 @ X5 @ skc24 @ X4 @ X3 @ X2 @ X1))),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4310, zip_derived_cl830])).
% 37.72/6.03  thf(zip_derived_cl782, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 37.72/6.03         ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21)),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl746, zip_derived_cl781])).
% 37.72/6.03  thf(zip_derived_cl4341, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.03         X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03          (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 37.72/6.03           X5 @ skc24 @ X4 @ X3 @ X2 @ X1)),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4338, zip_derived_cl782])).
% 37.72/6.03  thf(zip_derived_cl793, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 37.72/6.03         ( (ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03            X6 @ X7 @ X8 @ X9 @ X10)
% 37.72/6.03          | ~ (ssPv14_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 37.72/6.03               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl314, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701, 
% 37.72/6.03                 zip_derived_cl744])).
% 37.72/6.03  thf(zip_derived_cl4343, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.03         X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03          (ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 37.72/6.03           X4 @ skc24 @ X3 @ X2 @ X1)),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4341, zip_derived_cl793])).
% 37.72/6.03  thf(zip_derived_cl759, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 37.72/6.03         ( (ssPv14_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03            X7 @ X8 @ X9)
% 37.72/6.03          | ~ (ssPv14_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9 @ X10))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl351, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666, zip_derived_cl701])).
% 37.72/6.03  thf(zip_derived_cl4344, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 37.72/6.03         X8 : $i, X9 : $i]:
% 37.72/6.03          (ssPv14_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 37.72/6.03           skc24 @ X2 @ X1)),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4343, zip_derived_cl759])).
% 37.72/6.03  thf(zip_derived_cl719, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i, X9 : $i]:
% 37.72/6.03         ( (ssPv14_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03            X7 @ X8)
% 37.72/6.03          | ~ (ssPv14_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 37.72/6.03               X6 @ X7 @ X8 @ X9))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl363, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634, zip_derived_cl666])).
% 37.72/6.03  thf(zip_derived_cl4345, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i]:
% 37.72/6.03          (ssPv14_9r1r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ 
% 37.72/6.03           skc24 @ X1)),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4344, zip_derived_cl719])).
% 37.72/6.03  thf(zip_derived_cl684, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 37.72/6.03         X7 : $i, X8 : $i]:
% 37.72/6.03         ( (ssPv14_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 37.72/6.03          | ~ (ssPv14_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 37.72/6.03               X7 @ X8))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl391, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604, 
% 37.72/6.03                 zip_derived_cl634])).
% 37.72/6.03  thf(zip_derived_cl4346, plain,
% 37.72/6.03      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03          (ssPv14_8r1r1r1r1r1r1r1r1 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ skc24)),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4345, zip_derived_cl684])).
% 37.72/6.03  thf(zip_derived_cl645, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 37.72/6.03         ( (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 37.72/6.03          | ~ (ssPv14_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 37.72/6.03      inference('demod', [status(thm)],
% 37.72/6.03                [zip_derived_cl415, zip_derived_cl503, zip_derived_cl509, 
% 37.72/6.03                 zip_derived_cl510, zip_derived_cl514, zip_derived_cl534, 
% 37.72/6.03                 zip_derived_cl551, zip_derived_cl576, zip_derived_cl604])).
% 37.72/6.03  thf(zip_derived_cl4347, plain,
% 37.72/6.03      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 37.72/6.03          (ssPv14_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)),
% 37.72/6.03      inference('sup-', [status(thm)], [zip_derived_cl4346, zip_derived_cl645])).
% 37.72/6.03  thf(zip_derived_cl4348, plain, ($false),
% 37.72/6.03      inference('demod', [status(thm)], [zip_derived_cl552, zip_derived_cl4347])).
% 37.72/6.03  
% 37.72/6.03  % SZS output end Refutation
% 37.72/6.03  
% 37.72/6.03  
% 37.72/6.03  % Terminating...
% 37.72/6.03  % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 37.72/6.05  % Runner terminated.
% 37.72/6.06  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------