TSTP Solution File: SYN844-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN844-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.kTEXZQ7cqJ true

% Computer : n021.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 04:05:42 EDT 2023

% Result   : Unsatisfiable 9.41s 1.94s
% Output   : Refutation 9.41s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN844-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.kTEXZQ7cqJ true
% 0.14/0.35  % Computer : n021.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sat Aug 26 19:52:12 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  % Running portfolio for 300 s
% 0.14/0.36  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.36  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.14/0.36  % Running in FO mode
% 0.22/0.65  % Total configuration time : 435
% 0.22/0.65  % Estimated wc time : 1092
% 0.22/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.22/0.72  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.22/0.77  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.22/0.77  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.22/0.77  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.22/0.77  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.22/0.78  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.22/0.78  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 9.41/1.94  % Solved by fo/fo7.sh.
% 9.41/1.94  % done 759 iterations in 1.050s
% 9.41/1.94  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 9.41/1.94  % SZS output start Refutation
% 9.41/1.94  thf(skc16_type, type, skc16: $i).
% 9.41/1.94  thf(ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.41/1.94      $i > $i > $o).
% 9.41/1.94  thf(ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.41/1.94      $i > $i > $o).
% 9.41/1.94  thf(ssPv12_9r1r1r1r1r1r1r1r1r1_type, type, ssPv12_9r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 9.41/1.94  thf(ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.41/1.94      $i > $i > $o).
% 9.41/1.94  thf(ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv20_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_10r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(skc20_type, type, skc20: $i).
% 9.41/1.94  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.41/1.94      $i > $i > $o).
% 9.41/1.94  thf(ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.41/1.94      $i > $i > $o).
% 9.41/1.94  thf(skc24_type, type, skc24: $i).
% 9.41/1.94  thf(ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(skc23_type, type, skc23: $i).
% 9.41/1.94  thf(ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.41/1.94      $i > $i > $o).
% 9.41/1.94  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(skc30_type, type, skc30: $i).
% 9.41/1.94  thf(ssPv15_6r1r1r1r1r1r1_type, type, ssPv15_6r1r1r1r1r1r1: $i > $i > $i > 
% 9.41/1.94                                                             $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 9.41/1.94                                                           $i > $o).
% 9.41/1.94  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 9.41/1.94                                                               $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(skc29_type, type, skc29: $i).
% 9.41/1.94  thf(ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.41/1.94      $i > $i > $o).
% 9.41/1.94  thf(skc19_type, type, skc19: $i).
% 9.41/1.94  thf(skc22_type, type, skc22: $i).
% 9.41/1.94  thf(ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv20_1r1_type, type, ssPv20_1r1: $i > $o).
% 9.41/1.94  thf(ssPv19_2r1r1_type, type, ssPv19_2r1r1: $i > $i > $o).
% 9.41/1.94  thf(ssPv11_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv11_10r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(skc31_type, type, skc31: $i).
% 9.41/1.94  thf(ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.41/1.94      $i > $i > $o).
% 9.41/1.94  thf(ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 9.41/1.94      $i > $i > $o).
% 9.41/1.94  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(skc18_type, type, skc18: $i).
% 9.41/1.94  thf(ssPv16_5r1r1r1r1r1_type, type, ssPv16_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 9.41/1.94  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 9.41/1.94                                                                   $i > $i > 
% 9.41/1.94                                                                   $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv13_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv13_10r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv16_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_10r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv13_8r1r1r1r1r1r1r1r1_type, type, ssPv13_8r1r1r1r1r1r1r1r1: $i > $i > 
% 9.41/1.94                                                                     $i > $i > 
% 9.41/1.94                                                                     $i > $i > 
% 9.41/1.94                                                                     $i > $i > $o).
% 9.41/1.94  thf(ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 9.41/1.94  thf(skc17_type, type, skc17: $i).
% 9.41/1.94  thf(ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 9.41/1.94      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 9.41/1.94  thf(clause27, conjecture,
% 9.41/1.94    (~( ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc30 ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 9.41/1.94  thf(zf_stmt_0, negated_conjecture,
% 9.41/1.94    (( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc30 ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause27])).
% 9.41/1.94  thf(zip_derived_cl549, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc30)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_0])).
% 9.41/1.94  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 9.41/1.94  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause1])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 9.41/1.94  thf(zf_stmt_2, negated_conjecture,
% 9.41/1.94    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause2])).
% 9.41/1.94  thf(zip_derived_cl574, plain,
% 9.41/1.94      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_2])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(clause3, conjecture,
% 9.41/1.94    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94        ( ~( ssNder1_1r1 @ U ) ) ))).
% 9.41/1.94  thf(zf_stmt_3, negated_conjecture,
% 9.41/1.94    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause3])).
% 9.41/1.94  thf(zip_derived_cl573, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:
% 9.41/1.94         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_3])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(clause12, conjecture,
% 9.41/1.94    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 9.41/1.94  thf(zf_stmt_4, negated_conjecture,
% 9.41/1.94    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause12])).
% 9.41/1.94  thf(zip_derived_cl564, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:
% 9.41/1.94         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl619, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc30)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl549, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(clause356, conjecture,
% 9.41/1.94    (~( ( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.94  thf(zf_stmt_5, negated_conjecture,
% 9.41/1.94    (( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause356])).
% 9.41/1.94  thf(zip_derived_cl220, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.94          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_5])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(clause24, conjecture,
% 9.41/1.94    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 9.41/1.94  thf(zf_stmt_6, negated_conjecture,
% 9.41/1.94    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause24])).
% 9.41/1.94  thf(zip_derived_cl552, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_6])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(clause37, conjecture,
% 9.41/1.94    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 9.41/1.94  thf(zf_stmt_7, negated_conjecture,
% 9.41/1.94    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause37])).
% 9.41/1.94  thf(zip_derived_cl539, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_7])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(clause54, conjecture,
% 9.41/1.94    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 9.41/1.94  thf(zf_stmt_8, negated_conjecture,
% 9.41/1.94    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause54])).
% 9.41/1.94  thf(zip_derived_cl522, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_8])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(clause73, conjecture,
% 9.41/1.94    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 9.41/1.94  thf(zf_stmt_9, negated_conjecture,
% 9.41/1.94    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause73])).
% 9.41/1.94  thf(zip_derived_cl503, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_9])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(clause102, conjecture,
% 9.41/1.94    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 9.41/1.94  thf(zf_stmt_10, negated_conjecture,
% 9.41/1.94    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause102])).
% 9.41/1.94  thf(zip_derived_cl474, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_10])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(clause124, conjecture,
% 9.41/1.94    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 9.41/1.94  thf(zf_stmt_11, negated_conjecture,
% 9.41/1.94    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause124])).
% 9.41/1.94  thf(zip_derived_cl452, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_11])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(clause145, conjecture,
% 9.41/1.94    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 9.41/1.94  thf(zf_stmt_12, negated_conjecture,
% 9.41/1.94    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause145])).
% 9.41/1.94  thf(zip_derived_cl431, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94            X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_12])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(clause171, conjecture,
% 9.41/1.94    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 9.41/1.94  thf(zf_stmt_13, negated_conjecture,
% 9.41/1.94    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause171])).
% 9.41/1.94  thf(zip_derived_cl405, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94            X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_13])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(clause200, conjecture,
% 9.41/1.94    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 9.41/1.94  thf(zf_stmt_14, negated_conjecture,
% 9.41/1.94    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause200])).
% 9.41/1.94  thf(zip_derived_cl376, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_14])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(clause240, conjecture,
% 9.41/1.94    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 9.41/1.94  thf(zf_stmt_15, negated_conjecture,
% 9.41/1.94    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause240])).
% 9.41/1.94  thf(zip_derived_cl336, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_15])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl996, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(clause271, conjecture,
% 9.41/1.94    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.41/1.94  thf(zf_stmt_16, negated_conjecture,
% 9.41/1.94    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause271])).
% 9.41/1.94  thf(zip_derived_cl305, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.94         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_16])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl996, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1045, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.94          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.94  thf(clause307, conjecture,
% 9.41/1.94    (~( ( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 9.41/1.94  thf(zf_stmt_17, negated_conjecture,
% 9.41/1.94    (( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause307])).
% 9.41/1.94  thf(zip_derived_cl269, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i]:
% 9.41/1.94         ( (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_17])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl996, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1045, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.94          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.94  thf(zip_derived_cl1138, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i]:
% 9.41/1.94          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.94                 zip_derived_cl1045])).
% 9.41/1.94  thf(zip_derived_cl1231, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl220, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.94                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.94  thf(clause472, conjecture,
% 9.41/1.94    (~( ( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.94        ( ~( ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.94             X9 @ X10 ) ) | 
% 9.41/1.94        ( ~( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.94             X9 @ X10 ) ) | 
% 9.41/1.94        ( ~( ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.94             X9 @ X10 ) ) ))).
% 9.41/1.94  thf(zf_stmt_18, negated_conjecture,
% 9.41/1.94    (( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.94     ( ~( ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) ) | 
% 9.41/1.94     ( ~( ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) ) | 
% 9.41/1.94     ( ~( ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause472])).
% 9.41/1.94  thf(zip_derived_cl104, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.94          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.94          | ~ (ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_18])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl996, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1045, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.94          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.94  thf(zip_derived_cl1138, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i]:
% 9.41/1.94          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.94                 zip_derived_cl1045])).
% 9.41/1.94  thf(clause348, conjecture,
% 9.41/1.94    (~( ( ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssPv20_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.94  thf(zf_stmt_19, negated_conjecture,
% 9.41/1.94    (( ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv20_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause348])).
% 9.41/1.94  thf(zip_derived_cl228, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssPv20_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.94          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_19])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(clause74, conjecture,
% 9.41/1.94    (~( ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc24 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 9.41/1.94  thf(zf_stmt_20, negated_conjecture,
% 9.41/1.94    (( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc24 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause74])).
% 9.41/1.94  thf(zip_derived_cl502, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc24)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_20])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl704, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc24)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl502, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(clause322, conjecture,
% 9.41/1.94    (~( ( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94        ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94        ( ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94        ( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 9.41/1.94  thf(zf_stmt_21, negated_conjecture,
% 9.41/1.94    (( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94     ( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94     ( ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94     ( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause322])).
% 9.41/1.94  thf(zip_derived_cl254, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          |  (ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_21])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl1054, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          |  (ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl254, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(clause265, conjecture,
% 9.41/1.94    (~( ( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.41/1.94  thf(zf_stmt_22, negated_conjecture,
% 9.41/1.94    (( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause265])).
% 9.41/1.94  thf(zip_derived_cl311, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_22])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl1033, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssPv11_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl311, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1055, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 9.41/1.94            X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.94              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.94              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 9.41/1.94              X6 @ X5 @ X4 @ X3))),
% 9.41/1.94      inference('sup-', [status(thm)], [zip_derived_cl1054, zip_derived_cl1033])).
% 9.41/1.94  thf(clause252, conjecture,
% 9.41/1.94    (~( ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.41/1.94  thf(zf_stmt_23, negated_conjecture,
% 9.41/1.94    (( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause252])).
% 9.41/1.94  thf(zip_derived_cl324, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_23])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl1002, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssPv16_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl324, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1056, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 9.41/1.94            X6 @ X5 @ X4 @ X3)
% 9.41/1.94          |  (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.94              X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 9.41/1.94              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv16_5r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8))),
% 9.41/1.94      inference('sup-', [status(thm)], [zip_derived_cl1055, zip_derived_cl1002])).
% 9.41/1.94  thf(clause244, conjecture,
% 9.41/1.94    (~( ( ssPv20_1r1 @ U ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.41/1.94  thf(zf_stmt_24, negated_conjecture,
% 9.41/1.94    (( ssPv20_1r1 @ U ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause244])).
% 9.41/1.94  thf(zip_derived_cl332, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv20_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_24])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl966, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv20_1r1 @ X0)
% 9.41/1.94          | ~ (ssPv20_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl332, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1057, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94         ( (ssPv16_5r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8)
% 9.41/1.94          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 9.41/1.94              X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 9.41/1.94              X6 @ X5 @ X4 @ X3)
% 9.41/1.94          |  (ssPv20_1r1 @ X12))),
% 9.41/1.94      inference('sup-', [status(thm)], [zip_derived_cl1056, zip_derived_cl966])).
% 9.41/1.94  thf(clause202, conjecture,
% 9.41/1.94    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc23 ) ) ))).
% 9.41/1.94  thf(zf_stmt_25, negated_conjecture,
% 9.41/1.94    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc23 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause202])).
% 9.41/1.94  thf(zip_derived_cl374, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         (~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_25])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl655, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         (~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl374, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl664, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         (~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl655, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl693, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         (~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl664, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl730, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94             X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl693, zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl785, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94             X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl730, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl833, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94             X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl785, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl883, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl833, zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl1058, plain,
% 9.41/1.94      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 9.41/1.94         X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94         ( (ssPv20_1r1 @ X11)
% 9.41/1.94          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 9.41/1.94              X5 @ X4 @ X3 @ X2)
% 9.41/1.94          |  (ssPv16_5r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7))),
% 9.41/1.94      inference('sup-', [status(thm)], [zip_derived_cl1057, zip_derived_cl883])).
% 9.41/1.94  thf(clause167, conjecture,
% 9.41/1.94    (~( ( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 9.41/1.94  thf(zf_stmt_26, negated_conjecture,
% 9.41/1.94    (( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause167])).
% 9.41/1.94  thf(zip_derived_cl409, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_26])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl877, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl409, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(clause225, conjecture,
% 9.41/1.94    (~( ( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94        ( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 9.41/1.94  thf(zf_stmt_27, negated_conjecture,
% 9.41/1.94    (( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94     ( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssPv13_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause225])).
% 9.41/1.94  thf(zip_derived_cl351, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8 @ X9)
% 9.41/1.94          |  (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94              X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_27])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl959, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8 @ X9)
% 9.41/1.94          |  (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94              X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssPv13_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl351, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl960, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         (~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 9.41/1.94          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.41/1.94               X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.41/1.94              X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.41/1.94              X3 @ X2 @ X1 @ X0))),
% 9.41/1.94      inference('sup-', [status(thm)], [zip_derived_cl877, zip_derived_cl959])).
% 9.41/1.94  thf(zip_derived_cl1060, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv16_5r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5)
% 9.41/1.94          |  (ssPv20_1r1 @ X9)
% 9.41/1.94          |  (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.41/1.94              X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.41/1.94              X3 @ X2 @ X1 @ X0)
% 9.41/1.94          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 9.41/1.94      inference('sup-', [status(thm)], [zip_derived_cl1058, zip_derived_cl960])).
% 9.41/1.94  thf(clause160, conjecture,
% 9.41/1.94    (~( ( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 9.41/1.94  thf(zf_stmt_28, negated_conjecture,
% 9.41/1.94    (( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause160])).
% 9.41/1.94  thf(zip_derived_cl416, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_28])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl857, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl416, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl1063, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         (~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 9.41/1.94          |  (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.41/1.94              X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.41/1.94              X3 @ X2 @ X1 @ X0)
% 9.41/1.94          |  (ssPv20_1r1 @ X9))),
% 9.41/1.94      inference('clc', [status(thm)], [zip_derived_cl1060, zip_derived_cl857])).
% 9.41/1.94  thf(clause147, conjecture,
% 9.41/1.94    (~( ( ssPv20_1r1 @ U ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 9.41/1.94  thf(zf_stmt_29, negated_conjecture,
% 9.41/1.94    (( ssPv20_1r1 @ U ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssPv20_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause147])).
% 9.41/1.94  thf(zip_derived_cl429, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv20_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_29])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl816, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv20_1r1 @ X0)
% 9.41/1.94          | ~ (ssPv20_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl429, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl1064, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv20_1r1 @ X9)
% 9.41/1.94          |  (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ 
% 9.41/1.94              X3 @ X2 @ X1 @ X0)
% 9.41/1.94          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 9.41/1.94      inference('clc', [status(thm)], [zip_derived_cl1063, zip_derived_cl816])).
% 9.41/1.94  thf(clause162, conjecture,
% 9.41/1.94    (~( ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 9.41/1.94  thf(zf_stmt_30, negated_conjecture,
% 9.41/1.94    (( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.94     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssPv16_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause162])).
% 9.41/1.94  thf(zip_derived_cl414, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_30])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl840, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssPv16_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl414, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl1066, plain,
% 9.41/1.94      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94         (~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 9.41/1.94          |  (ssPv20_1r1 @ X9)
% 9.41/1.94          |  (ssPv16_5r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5))),
% 9.41/1.94      inference('sup-', [status(thm)], [zip_derived_cl1064, zip_derived_cl840])).
% 9.41/1.94  thf(zip_derived_cl1067, plain,
% 9.41/1.94      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94         ( (ssPv16_5r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2) |  (ssPv20_1r1 @ X6))),
% 9.41/1.94      inference('sup-', [status(thm)], [zip_derived_cl704, zip_derived_cl1066])).
% 9.41/1.94  thf(clause30, conjecture,
% 9.41/1.94    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc31 ) ) ))).
% 9.41/1.94  thf(zf_stmt_31, negated_conjecture,
% 9.41/1.94    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc31 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause30])).
% 9.41/1.94  thf(zip_derived_cl546, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94         (~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_31])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl579, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94         (~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31))),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl546, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl601, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94         ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl579, zip_derived_cl581, zip_derived_cl582, 
% 9.41/1.94                 zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl1071, plain, (![X3 : $i]:  (ssPv20_1r1 @ X3)),
% 9.41/1.94      inference('sup-', [status(thm)], [zip_derived_cl1067, zip_derived_cl601])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl996, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1045, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.94          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.94  thf(zip_derived_cl1138, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i]:
% 9.41/1.94          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.94                 zip_derived_cl1045])).
% 9.41/1.94  thf(zip_derived_cl1209, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94          (ssPv20_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl228, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl1071, zip_derived_cl582, zip_derived_cl597, 
% 9.41/1.94                 zip_derived_cl609, zip_derived_cl634, zip_derived_cl661, 
% 9.41/1.94                 zip_derived_cl691, zip_derived_cl728, zip_derived_cl784, 
% 9.41/1.94                 zip_derived_cl832, zip_derived_cl882, zip_derived_cl938, 
% 9.41/1.94                 zip_derived_cl996, zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.94  thf(clause366, conjecture,
% 9.41/1.94    (~( ( ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.94  thf(zf_stmt_32, negated_conjecture,
% 9.41/1.94    (( ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause366])).
% 9.41/1.94  thf(zip_derived_cl210, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.94          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_32])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl996, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1045, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.94          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.94  thf(zip_derived_cl1138, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i]:
% 9.41/1.94          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.94                 zip_derived_cl1045])).
% 9.41/1.94  thf(zip_derived_cl1243, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7 @ X8))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl210, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.94                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.94  thf(clause272, conjecture,
% 9.41/1.94    (~( ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc18 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.41/1.94  thf(zf_stmt_33, negated_conjecture,
% 9.41/1.94    (( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc18 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause272])).
% 9.41/1.94  thf(zip_derived_cl304, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.94         ( (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_33])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl996, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1049, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.94          (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl304, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.94  thf(clause388, conjecture,
% 9.41/1.94    (~( ( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.94        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.94  thf(zf_stmt_34, negated_conjecture,
% 9.41/1.94    (( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.94     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause388])).
% 9.41/1.94  thf(zip_derived_cl188, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.94          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.94          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_34])).
% 9.41/1.94  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.94  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.94      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.94  thf(zip_derived_cl582, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.94  thf(zip_derived_cl597, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582])).
% 9.41/1.94  thf(zip_derived_cl609, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.94          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.94  thf(zip_derived_cl634, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.94          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.94  thf(zip_derived_cl661, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.94          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634])).
% 9.41/1.94  thf(zip_derived_cl691, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.94          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.94  thf(zip_derived_cl728, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.94          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.94  thf(zip_derived_cl784, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i]:
% 9.41/1.94          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728])).
% 9.41/1.94  thf(zip_derived_cl832, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.94          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94           X7 @ X8 @ X9)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.94  thf(zip_derived_cl882, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.94          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.94  thf(zip_derived_cl938, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.94          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882])).
% 9.41/1.94  thf(zip_derived_cl996, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.94          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.94  thf(zip_derived_cl1045, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.94          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.94  thf(zip_derived_cl1138, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i]:
% 9.41/1.94          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.94                 zip_derived_cl1045])).
% 9.41/1.94  thf(zip_derived_cl1302, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.94      inference('demod', [status(thm)],
% 9.41/1.94                [zip_derived_cl188, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.94                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.94                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.94                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.94                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.94                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.94  thf(clause458, conjecture,
% 9.41/1.94    (~( ( ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) | 
% 9.41/1.94        ( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) | 
% 9.41/1.94        ( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.94        ( ~( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.94             X9 @ X10 ) ) ))).
% 9.41/1.94  thf(zf_stmt_35, negated_conjecture,
% 9.41/1.94    (( ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.94     ( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.94     ( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.94     ( ~( ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause458])).
% 9.41/1.94  thf(zip_derived_cl118, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          |  (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.94          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.94          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_35])).
% 9.41/1.94  thf(clause372, conjecture,
% 9.41/1.94    (~( ( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.94        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.94        ( ~( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.94             X9 @ X10 ) ) ))).
% 9.41/1.94  thf(zf_stmt_36, negated_conjecture,
% 9.41/1.94    (( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 9.41/1.94     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.94     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.94     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.94     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.94     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.94     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.94     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.94     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.94     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.94     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.94     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.94     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.94     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.94     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.94     ( ~( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.94          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.94          X10 ) )),
% 9.41/1.94    inference('cnf.neg', [status(esa)], [clause372])).
% 9.41/1.94  thf(zip_derived_cl204, plain,
% 9.41/1.94      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.94         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.94         X14 : $i, X15 : $i]:
% 9.41/1.94         ( (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94            X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_0)
% 9.41/1.94          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.94          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.94          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.94          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.94          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.94          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.94          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.94          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.94               X7)
% 9.41/1.94          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8)
% 9.41/1.94          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.94               X6 @ X7 @ X8 @ X9)
% 9.41/1.94          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.94          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.94          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.94               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.94          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.94          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.94          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.94               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.94      inference('cnf', [status(esa)], [zf_stmt_36])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1138, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1227, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95            X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl204, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.95  thf(clause201, conjecture,
% 9.41/1.95    (~( ( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc22 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 9.41/1.95  thf(zf_stmt_37, negated_conjecture,
% 9.41/1.95    (( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc22 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause201])).
% 9.41/1.95  thf(zip_derived_cl375, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc22)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_37])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl952, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc22)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl375, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(clause384, conjecture,
% 9.41/1.95    (~( ( ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.95  thf(zf_stmt_38, negated_conjecture,
% 9.41/1.95    (( ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause384])).
% 9.41/1.95  thf(zip_derived_cl192, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_38])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1138, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1294, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl192, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.95  thf(clause373, conjecture,
% 9.41/1.95    (~( ( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.95  thf(zf_stmt_39, negated_conjecture,
% 9.41/1.95    (( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause373])).
% 9.41/1.95  thf(zip_derived_cl203, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_39])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1138, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1267, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl203, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.95  thf(clause308, conjecture,
% 9.41/1.95    (~( ( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          skc16 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 9.41/1.95  thf(zf_stmt_40, negated_conjecture,
% 9.41/1.95    (( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95       skc16 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause308])).
% 9.41/1.95  thf(zip_derived_cl268, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc16)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_40])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1141, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95          (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc16)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl268, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(clause350, conjecture,
% 9.41/1.95    (~( ( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.95  thf(zf_stmt_41, negated_conjecture,
% 9.41/1.95    (( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 9.41/1.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause350])).
% 9.41/1.95  thf(zip_derived_cl226, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssPv19_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_41])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1138, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1210, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv19_2r1r1 @ X0 @ X1))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl226, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.95  thf(clause476, conjecture,
% 9.41/1.95    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.95        ( ~( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.95             X9 @ X10 ) ) | 
% 9.41/1.95        ( ~( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.95             X9 @ X10 ) ) | 
% 9.41/1.95        ( ~( ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.95             X9 @ X10 ) ) | 
% 9.41/1.95        ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.95             X9 @ X10 ) ) ))).
% 9.41/1.95  thf(zf_stmt_42, negated_conjecture,
% 9.41/1.95    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.95     ( ~( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) ) | 
% 9.41/1.95     ( ~( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) ) | 
% 9.41/1.95     ( ~( ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) ) | 
% 9.41/1.95     ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause476])).
% 9.41/1.95  thf(zip_derived_cl100, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_42])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl780, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95             X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl100, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl795, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95             X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl780, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl864, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95             X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl795, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl890, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl864, zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl944, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl890, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1000, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl944, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1047, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl1000, zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1138, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1139, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95             X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl1047, zip_derived_cl1138])).
% 9.41/1.95  thf(zip_derived_cl1211, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         (~ (ssPv19_2r1r1 @ X15 @ X14)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.95               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 9.41/1.95               X0)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.95               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 9.41/1.95               X0)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.95               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 9.41/1.95               X0))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1210, zip_derived_cl1139])).
% 9.41/1.95  thf(zip_derived_cl1213, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 9.41/1.95             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 9.41/1.95             skc16)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 9.41/1.95               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 9.41/1.95               skc16)
% 9.41/1.95          | ~ (ssPv19_2r1r1 @ X14 @ X13))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1141, zip_derived_cl1211])).
% 9.41/1.95  thf(zip_derived_cl1269, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 9.41/1.95             X9 @ X8 @ X7 @ X6 @ X5)
% 9.41/1.95          | ~ (ssPv19_2r1r1 @ X14 @ X13)
% 9.41/1.95          | ~ (ssPv8_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 9.41/1.95               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 9.41/1.95               skc16))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1267, zip_derived_cl1213])).
% 9.41/1.95  thf(zip_derived_cl1296, plain,
% 9.41/1.95      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 9.41/1.95         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 9.41/1.95         (~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 9.41/1.95             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 9.41/1.95          | ~ (ssPv19_2r1r1 @ X14 @ X13)
% 9.41/1.95          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 9.41/1.95               X9 @ X8 @ X7 @ X6 @ X5))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1294, zip_derived_cl1269])).
% 9.41/1.95  thf(zip_derived_cl1297, plain,
% 9.41/1.95      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 9.41/1.95         X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95         (~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 9.41/1.95             X5 @ X4 @ X3 @ X2)
% 9.41/1.95          | ~ (ssPv19_2r1r1 @ X11 @ X10))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl952, zip_derived_cl1296])).
% 9.41/1.95  thf(zip_derived_cl619, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc30)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl549, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(clause454, conjecture,
% 9.41/1.95    (~( ( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) | 
% 9.41/1.95        ( ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) | 
% 9.41/1.95        ( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) | 
% 9.41/1.95        ( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.95  thf(zf_stmt_43, negated_conjecture,
% 9.41/1.95    (( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.95     ( ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.95     ( ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.95     ( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause454])).
% 9.41/1.95  thf(zip_derived_cl122, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          |  (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          |  (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_43])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1138, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1339, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          |  (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          |  (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.95          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl122, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.95  thf(zip_derived_cl1227, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95            X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl204, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.95  thf(zip_derived_cl1340, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 9.41/1.95            X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.95              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.95              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 9.41/1.95              X10 @ X9 @ X8 @ X7 @ X6))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1339, zip_derived_cl1227])).
% 9.41/1.95  thf(clause358, conjecture,
% 9.41/1.95    (~( ( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.95        ( ~( ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.95             X9 @ X10 ) ) ))).
% 9.41/1.95  thf(zf_stmt_44, negated_conjecture,
% 9.41/1.95    (( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.95     ( ~( ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause358])).
% 9.41/1.95  thf(zip_derived_cl218, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_44])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1138, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1221, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssPv15_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl218, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.95  thf(zip_derived_cl1346, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 9.41/1.95            X10 @ X9 @ X8 @ X7 @ X6)
% 9.41/1.95          |  (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.95              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.95              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv15_6r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1340, zip_derived_cl1221])).
% 9.41/1.95  thf(clause351, conjecture,
% 9.41/1.95    (~( ( ssPv19_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.95        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.95        ( ~( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.95             X9 @ X10 ) ) ))).
% 9.41/1.95  thf(zf_stmt_45, negated_conjecture,
% 9.41/1.95    (( ssPv19_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.95     ( ~( ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          X10 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause351])).
% 9.41/1.95  thf(zip_derived_cl225, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv19_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_45])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1138, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1168, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv19_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssPv19_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl225, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.95  thf(zip_derived_cl1348, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i, X15 : $i]:
% 9.41/1.95         ( (ssPv15_6r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10)
% 9.41/1.95          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.95              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 9.41/1.95              X10 @ X9 @ X8 @ X7 @ X6)
% 9.41/1.95          |  (ssPv19_2r1r1 @ X15 @ X14))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1346, zip_derived_cl1168])).
% 9.41/1.95  thf(clause309, conjecture,
% 9.41/1.95    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.95             X9 @ skc17 ) ) ))).
% 9.41/1.95  thf(zf_stmt_46, negated_conjecture,
% 9.41/1.95    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.95          skc17 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause309])).
% 9.41/1.95  thf(zip_derived_cl267, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.41/1.95               skc17))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_46])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl777, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95             X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.41/1.95               skc17))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl267, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl792, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95             X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.41/1.95               skc17))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl777, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl837, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95             X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.41/1.95               skc17))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl792, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl887, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.41/1.95               skc17))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl837, zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl941, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.41/1.95               skc17))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl887, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl998, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 9.41/1.95               skc17))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl941, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1046, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc17)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl998, zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1349, plain,
% 9.41/1.95      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 9.41/1.95         X12 : $i, X13 : $i, X14 : $i]:
% 9.41/1.95         ( (ssPv19_2r1r1 @ X14 @ X13)
% 9.41/1.95          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 9.41/1.95              X9 @ X8 @ X7 @ X6 @ X5)
% 9.41/1.95          |  (ssPv15_6r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1348, zip_derived_cl1046])).
% 9.41/1.95  thf(clause300, conjecture,
% 9.41/1.95    (~( ( ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.41/1.95  thf(zf_stmt_47, negated_conjecture,
% 9.41/1.95    (( ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause300])).
% 9.41/1.95  thf(zip_derived_cl276, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         ( (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_47])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1121, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         ( (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl276, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(clause294, conjecture,
% 9.41/1.95    (~( ( ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.41/1.95  thf(zf_stmt_48, negated_conjecture,
% 9.41/1.95    (( ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause294])).
% 9.41/1.95  thf(zip_derived_cl282, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         ( (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_48])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1118, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         ( (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7 @ X8))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl282, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(clause241, conjecture,
% 9.41/1.95    (~( ( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc20 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 9.41/1.95  thf(zf_stmt_49, negated_conjecture,
% 9.41/1.95    (( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc20 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause241])).
% 9.41/1.95  thf(zip_derived_cl335, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc20)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_49])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl1010, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc20)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl335, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(clause282, conjecture,
% 9.41/1.95    (~( ( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 9.41/1.95  thf(zf_stmt_50, negated_conjecture,
% 9.41/1.95    (( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause282])).
% 9.41/1.95  thf(zip_derived_cl294, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_50])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1100, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         ( (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl294, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(clause382, conjecture,
% 9.41/1.95    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 9.41/1.95  thf(zf_stmt_51, negated_conjecture,
% 9.41/1.95    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause382])).
% 9.41/1.95  thf(zip_derived_cl194, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_51])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl779, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95             X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl194, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl794, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95             X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl779, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl839, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95             X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl794, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl889, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl839, zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl943, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl889, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl999, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssPv16_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl943, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1101, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssPv16_5r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9)
% 9.41/1.95          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 9.41/1.95               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 9.41/1.95               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          | ~ (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 9.41/1.95               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1100, zip_derived_cl999])).
% 9.41/1.95  thf(zip_derived_cl1107, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95         (~ (ssPv12_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.95             X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc20)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.95               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc20)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1010, zip_derived_cl1101])).
% 9.41/1.95  thf(zip_derived_cl1120, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95         (~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 9.41/1.95             X6 @ X5 @ X4)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8)
% 9.41/1.95          | ~ (ssPv11_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.95               X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc20))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1118, zip_derived_cl1107])).
% 9.41/1.95  thf(zip_derived_cl1123, plain,
% 9.41/1.95      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 9.41/1.95         X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95         (~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 9.41/1.95             X6 @ X5 @ X4 @ X3)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8)
% 9.41/1.95          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 9.41/1.95               X6 @ X5 @ X4))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1121, zip_derived_cl1120])).
% 9.41/1.95  thf(zip_derived_cl1354, plain,
% 9.41/1.95      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 9.41/1.95         X8 : $i, X9 : $i]:
% 9.41/1.95         ( (ssPv15_6r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 9.41/1.95          |  (ssPv19_2r1r1 @ X9 @ X8)
% 9.41/1.95          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ 
% 9.41/1.95               X2 @ X1)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1349, zip_derived_cl1123])).
% 9.41/1.95  thf(clause319, conjecture,
% 9.41/1.95    (~( ( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 9.41/1.95  thf(zf_stmt_52, negated_conjecture,
% 9.41/1.95    (( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause319])).
% 9.41/1.95  thf(zip_derived_cl257, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_52])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1166, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl257, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(clause415, conjecture,
% 9.41/1.95    (~( ( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.95        ( ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.95        ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.95  thf(zf_stmt_53, negated_conjecture,
% 9.41/1.95    (( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.95     ( ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.95     ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause415])).
% 9.41/1.95  thf(zip_derived_cl161, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          |  (ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_53])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1280, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          |  (ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.95          | ~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl161, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(clause330, conjecture,
% 9.41/1.95    (~( ( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.41/1.95        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.95  thf(zf_stmt_54, negated_conjecture,
% 9.41/1.95    (( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.41/1.95     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause330])).
% 9.41/1.95  thf(zip_derived_cl246, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95            X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_54])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1163, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95            X7 @ X8)
% 9.41/1.95          | ~ (ssPv12_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl246, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1281, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssPv16_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 9.41/1.95             X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 9.41/1.95              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 9.41/1.95              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.95              X8 @ X7 @ X6))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1280, zip_derived_cl1163])).
% 9.41/1.95  thf(zip_derived_cl1282, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         (~ (ssPv16_5r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10)
% 9.41/1.95          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.95              X8 @ X7 @ X6)
% 9.41/1.95          |  (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 9.41/1.95              X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 9.41/1.95              X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1166, zip_derived_cl1281])).
% 9.41/1.95  thf(clause312, conjecture,
% 9.41/1.95    (~( ( ssPv19_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.95        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95        ( ~( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 9.41/1.95  thf(zf_stmt_55, negated_conjecture,
% 9.41/1.95    (( ssPv19_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 9.41/1.95     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.95     ( ~( ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause312])).
% 9.41/1.95  thf(zip_derived_cl264, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv19_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.95          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_55])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl1045, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1106, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv19_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssPv19_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl264, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.95                 zip_derived_cl1045])).
% 9.41/1.95  thf(zip_derived_cl1283, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.95         X14 : $i]:
% 9.41/1.95         ( (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ 
% 9.41/1.95            X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.95          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.95              X8 @ X7 @ X6)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10)
% 9.41/1.95          |  (ssPv19_2r1r1 @ X14 @ X13))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1282, zip_derived_cl1106])).
% 9.41/1.95  thf(clause273, conjecture,
% 9.41/1.95    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.95             skc19 ) ) ))).
% 9.41/1.95  thf(zf_stmt_56, negated_conjecture,
% 9.41/1.95    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.95     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.95     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.95     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.95     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.95     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.95     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.95     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.95     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.95     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.95          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc19 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause273])).
% 9.41/1.95  thf(zip_derived_cl303, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.95          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.95          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.95          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95               X7)
% 9.41/1.95          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_56])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl634, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl661, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.95          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634])).
% 9.41/1.95  thf(zip_derived_cl691, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.95          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.95  thf(zip_derived_cl728, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.95          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.95  thf(zip_derived_cl750, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95             X7 @ X8)
% 9.41/1.95          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95               X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl303, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl784, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i]:
% 9.41/1.95          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728])).
% 9.41/1.95  thf(zip_derived_cl790, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95             X6 @ X7 @ X8 @ X9)
% 9.41/1.95          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl750, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl832, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.95           X7 @ X8 @ X9)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.95  thf(zip_derived_cl835, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95             X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.95          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl790, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl882, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.95          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.95  thf(zip_derived_cl885, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.95          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl835, zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl938, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.95           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882])).
% 9.41/1.95  thf(zip_derived_cl940, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         (~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95             X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.95          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.95               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl885, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl996, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.95          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.95                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.95                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.95                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.95  thf(zip_derived_cl997, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.95         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.95         ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.95            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl940, zip_derived_cl996])).
% 9.41/1.95  thf(zip_derived_cl1284, plain,
% 9.41/1.95      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 9.41/1.95         X12 : $i, X13 : $i]:
% 9.41/1.95         ( (ssPv19_2r1r1 @ X13 @ X12)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9)
% 9.41/1.95          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 9.41/1.95              X7 @ X6 @ X5))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1283, zip_derived_cl997])).
% 9.41/1.95  thf(zip_derived_cl1355, plain,
% 9.41/1.95      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.95         (~ (ssPv16_5r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5)
% 9.41/1.95          |  (ssPv19_2r1r1 @ X9 @ X8)
% 9.41/1.95          |  (ssPv15_6r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4))),
% 9.41/1.95      inference('clc', [status(thm)], [zip_derived_cl1354, zip_derived_cl1284])).
% 9.41/1.95  thf(clause44, conjecture,
% 9.41/1.95    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.95        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95        ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc29 ) ) ))).
% 9.41/1.95  thf(zf_stmt_57, negated_conjecture,
% 9.41/1.95    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.95     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.95     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.95     ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc29 ) )),
% 9.41/1.95    inference('cnf.neg', [status(esa)], [clause44])).
% 9.41/1.95  thf(zip_derived_cl532, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95         (~ (ssNder1_0)
% 9.41/1.95          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29))),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_57])).
% 9.41/1.95  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.95      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.95  thf(zip_derived_cl578, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95         (~ (ssNder1_1r1 @ X0)
% 9.41/1.95          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.95          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.95          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29))),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl532, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.95  thf(zip_derived_cl582, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.95  thf(zip_derived_cl597, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582])).
% 9.41/1.95  thf(zip_derived_cl602, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95         (~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.95          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29))),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl578, zip_derived_cl581, zip_derived_cl582, 
% 9.41/1.95                 zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl609, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.95          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.95      inference('demod', [status(thm)],
% 9.41/1.95                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.95                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.95  thf(zip_derived_cl610, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95         ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29)),
% 9.41/1.95      inference('demod', [status(thm)], [zip_derived_cl602, zip_derived_cl609])).
% 9.41/1.95  thf(zip_derived_cl1357, plain,
% 9.41/1.95      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.95         ( (ssPv19_2r1r1 @ X4 @ X3)
% 9.41/1.95          | ~ (ssPv16_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl1355, zip_derived_cl610])).
% 9.41/1.95  thf(zip_derived_cl1358, plain,
% 9.41/1.95      (![X2 : $i, X3 : $i]:  (ssPv19_2r1r1 @ X3 @ X2)),
% 9.41/1.95      inference('sup-', [status(thm)], [zip_derived_cl619, zip_derived_cl1357])).
% 9.41/1.95  thf(zip_derived_cl1382, plain,
% 9.41/1.95      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 9.41/1.95         X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.95         ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 9.41/1.96            X5 @ X4 @ X3 @ X2)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl1297, zip_derived_cl1358])).
% 9.41/1.96  thf(zip_derived_cl1397, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i, X15 : $i]:
% 9.41/1.96         ~ (ssPv11_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl1227, zip_derived_cl1382])).
% 9.41/1.96  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.96  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.96      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.96  thf(zip_derived_cl582, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.96  thf(zip_derived_cl597, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582])).
% 9.41/1.96  thf(zip_derived_cl609, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.96  thf(zip_derived_cl634, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.96  thf(zip_derived_cl661, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634])).
% 9.41/1.96  thf(zip_derived_cl691, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.96  thf(zip_derived_cl728, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.96  thf(zip_derived_cl784, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i]:
% 9.41/1.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.96           X7 @ X8)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728])).
% 9.41/1.96  thf(zip_derived_cl832, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.96           X7 @ X8 @ X9)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.96  thf(zip_derived_cl882, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.96  thf(zip_derived_cl938, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882])).
% 9.41/1.96  thf(zip_derived_cl996, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.96  thf(zip_derived_cl1045, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.96  thf(zip_derived_cl1138, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i]:
% 9.41/1.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.96                 zip_derived_cl1045])).
% 9.41/1.96  thf(zip_derived_cl1475, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i, X15 : $i]:
% 9.41/1.96         ( (ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.96          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.96          | ~ (ssPv6_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl118, zip_derived_cl1397, zip_derived_cl575, 
% 9.41/1.96                 zip_derived_cl581, zip_derived_cl582, zip_derived_cl597, 
% 9.41/1.96                 zip_derived_cl609, zip_derived_cl634, zip_derived_cl661, 
% 9.41/1.96                 zip_derived_cl691, zip_derived_cl728, zip_derived_cl784, 
% 9.41/1.96                 zip_derived_cl832, zip_derived_cl882, zip_derived_cl938, 
% 9.41/1.96                 zip_derived_cl996, zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.96  thf(zip_derived_cl1476, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i, X15 : $i]:
% 9.41/1.96         (~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 9.41/1.96             X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 9.41/1.96          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.96              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.96          |  (ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.96              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 9.41/1.96      inference('sup-', [status(thm)], [zip_derived_cl1302, zip_derived_cl1475])).
% 9.41/1.96  thf(clause365, conjecture,
% 9.41/1.96    (~( ( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.41/1.96        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.96        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 9.41/1.96        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.96        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.96        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.96        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.96        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.96        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.96        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.96        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.96        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.96        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.96        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.96        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.96        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.96        ( ~( ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 9.41/1.96             X9 @ X10 ) ) ))).
% 9.41/1.96  thf(zf_stmt_58, negated_conjecture,
% 9.41/1.96    (( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 9.41/1.96     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 9.41/1.96     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 9.41/1.96     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 9.41/1.96     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 9.41/1.96     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 9.41/1.96     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 9.41/1.96     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 9.41/1.96     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 9.41/1.96     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 9.41/1.96     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 9.41/1.96     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 9.41/1.96     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 9.41/1.96     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 9.41/1.96     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 9.41/1.96     ( ~( ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 9.41/1.96          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 9.41/1.96          X10 ) )),
% 9.41/1.96    inference('cnf.neg', [status(esa)], [clause365])).
% 9.41/1.96  thf(zip_derived_cl211, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i, X15 : $i]:
% 9.41/1.96         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.96            X7 @ X8)
% 9.41/1.96          | ~ (ssNder1_0)
% 9.41/1.96          | ~ (ssNder1_1r1 @ X0)
% 9.41/1.96          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 9.41/1.96          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 9.41/1.96          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 9.41/1.96          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 9.41/1.96          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 9.41/1.96          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 9.41/1.96          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.96               X7)
% 9.41/1.96          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.96               X6 @ X7 @ X8)
% 9.41/1.96          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.96               X6 @ X7 @ X8 @ X9)
% 9.41/1.96          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 9.41/1.96          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 9.41/1.96          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.96               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 9.41/1.96          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 9.41/1.96          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 9.41/1.96          | ~ (ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.96      inference('cnf', [status(esa)], [zf_stmt_58])).
% 9.41/1.96  thf(zip_derived_cl575, plain, ( (ssNder1_0)),
% 9.41/1.96      inference('cnf', [status(esa)], [zf_stmt_1])).
% 9.41/1.96  thf(zip_derived_cl581, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 9.41/1.96      inference('demod', [status(thm)], [zip_derived_cl574, zip_derived_cl575])).
% 9.41/1.96  thf(zip_derived_cl582, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl573, zip_derived_cl575, zip_derived_cl581])).
% 9.41/1.96  thf(zip_derived_cl597, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl564, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582])).
% 9.41/1.96  thf(zip_derived_cl609, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 9.41/1.96          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl552, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597])).
% 9.41/1.96  thf(zip_derived_cl634, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 9.41/1.96          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl539, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609])).
% 9.41/1.96  thf(zip_derived_cl661, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 9.41/1.96          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl522, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634])).
% 9.41/1.96  thf(zip_derived_cl691, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 9.41/1.96          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl503, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661])).
% 9.41/1.96  thf(zip_derived_cl728, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 9.41/1.96          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl474, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691])).
% 9.41/1.96  thf(zip_derived_cl784, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i]:
% 9.41/1.96          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.96           X7 @ X8)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl452, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728])).
% 9.41/1.96  thf(zip_derived_cl832, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i]:
% 9.41/1.96          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.96           X7 @ X8 @ X9)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl431, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784])).
% 9.41/1.96  thf(zip_derived_cl882, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 9.41/1.96          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.96           X6 @ X7 @ X8 @ X9 @ X10)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl405, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832])).
% 9.41/1.96  thf(zip_derived_cl938, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 9.41/1.96          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 9.41/1.96           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl376, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882])).
% 9.41/1.96  thf(zip_derived_cl996, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 9.41/1.96          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl336, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882, zip_derived_cl938])).
% 9.41/1.96  thf(zip_derived_cl1045, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 9.41/1.96          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl305, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996])).
% 9.41/1.96  thf(zip_derived_cl1138, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i]:
% 9.41/1.96          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 9.41/1.96           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl269, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.96                 zip_derived_cl1045])).
% 9.41/1.96  thf(zip_derived_cl1224, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i, X15 : $i]:
% 9.41/1.96         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 9.41/1.96            X7 @ X8)
% 9.41/1.96          | ~ (ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl211, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.96                 zip_derived_cl1045, zip_derived_cl1138])).
% 9.41/1.96  thf(zip_derived_cl1477, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i, X15 : $i]:
% 9.41/1.96         ( (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ 
% 9.41/1.96            X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 9.41/1.96          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.96               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 9.41/1.96          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 9.41/1.96              X9 @ X8 @ X7))),
% 9.41/1.96      inference('sup-', [status(thm)], [zip_derived_cl1476, zip_derived_cl1224])).
% 9.41/1.96  thf(zip_derived_cl1046, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i]:
% 9.41/1.96         ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc17)),
% 9.41/1.96      inference('demod', [status(thm)], [zip_derived_cl998, zip_derived_cl1045])).
% 9.41/1.96  thf(zip_derived_cl1478, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i]:
% 9.41/1.96         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 9.41/1.96            X8 @ X7 @ X6)
% 9.41/1.96          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ 
% 9.41/1.96               X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 9.41/1.96      inference('sup-', [status(thm)], [zip_derived_cl1477, zip_derived_cl1046])).
% 9.41/1.96  thf(zip_derived_cl1479, plain,
% 9.41/1.96      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 9.41/1.96         X12 : $i, X13 : $i]:
% 9.41/1.96          (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 9.41/1.96           X6 @ X5)),
% 9.41/1.96      inference('sup-', [status(thm)], [zip_derived_cl1049, zip_derived_cl1478])).
% 9.41/1.96  thf(zip_derived_cl1490, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i, X15 : $i]:
% 9.41/1.96          (ssPv12_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl1243, zip_derived_cl1479])).
% 9.41/1.96  thf(zip_derived_cl1573, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i, X15 : $i]:
% 9.41/1.96         ( (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 9.41/1.96          | ~ (ssPv16_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 9.41/1.96      inference('demod', [status(thm)],
% 9.41/1.96                [zip_derived_cl104, zip_derived_cl575, zip_derived_cl581, 
% 9.41/1.96                 zip_derived_cl582, zip_derived_cl597, zip_derived_cl609, 
% 9.41/1.96                 zip_derived_cl634, zip_derived_cl661, zip_derived_cl691, 
% 9.41/1.96                 zip_derived_cl728, zip_derived_cl784, zip_derived_cl832, 
% 9.41/1.96                 zip_derived_cl882, zip_derived_cl938, zip_derived_cl996, 
% 9.41/1.96                 zip_derived_cl1045, zip_derived_cl1138, zip_derived_cl1209, 
% 9.41/1.96                 zip_derived_cl1490])).
% 9.41/1.96  thf(zip_derived_cl1574, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i, X15 : $i]:
% 9.41/1.96         (~ (ssPv16_5r1r1r1r1r1 @ X15 @ X14 @ X13 @ X12 @ X11)
% 9.41/1.96          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X15 @ X14 @ X13 @ 
% 9.41/1.96              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 9.41/1.96      inference('sup-', [status(thm)], [zip_derived_cl1231, zip_derived_cl1573])).
% 9.41/1.96  thf(zip_derived_cl1046, plain,
% 9.41/1.96      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 9.41/1.96         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 9.41/1.96         X14 : $i]:
% 9.41/1.96         ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 9.41/1.96            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc17)),
% 9.41/1.96      inference('demod', [status(thm)], [zip_derived_cl998, zip_derived_cl1045])).
% 9.41/1.96  thf(zip_derived_cl1576, plain,
% 9.41/1.96      (![X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 9.41/1.96         ~ (ssPv16_5r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10)),
% 9.41/1.96      inference('sup-', [status(thm)], [zip_derived_cl1574, zip_derived_cl1046])).
% 9.41/1.96  thf(zip_derived_cl1601, plain, ($false),
% 9.41/1.96      inference('sup-', [status(thm)], [zip_derived_cl619, zip_derived_cl1576])).
% 9.41/1.96  
% 9.41/1.96  % SZS output end Refutation
% 9.41/1.96  
% 9.41/1.96  
% 9.41/1.96  % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 9.41/1.96  % Terminating...
% 9.99/2.07  % Runner terminated.
% 9.99/2.08  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------