TSTP Solution File: SYN873-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN873-1 : 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.38JrDAk4CO true

% Computer : n028.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 04:05:55 EDT 2023

% Result   : Unsatisfiable 1.62s 1.00s
% Output   : Refutation 1.87s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN873-1 : 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.38JrDAk4CO true
% 0.15/0.35  % Computer : n028.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Sat Aug 26 18:30:37 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.15/0.35  % Running portfolio for 300 s
% 0.15/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.35  % Number of cores: 8
% 0.15/0.35  % Python version: Python 3.6.8
% 0.15/0.35  % Running in FO mode
% 0.22/0.68  % Total configuration time : 435
% 0.22/0.68  % Estimated wc time : 1092
% 0.22/0.68  % Estimated cpu time (7 cpus) : 156.0
% 0.22/0.71  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.22/0.75  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.22/0.75  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.22/0.75  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.22/0.76  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.22/0.76  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 1.37/0.76  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.62/1.00  % Solved by fo/fo7.sh.
% 1.62/1.00  % done 107 iterations in 0.157s
% 1.62/1.00  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.62/1.00  % SZS output start Refutation
% 1.62/1.00  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 1.62/1.00  thf(skc18_type, type, skc18: $i).
% 1.62/1.00  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 1.62/1.00  thf(ssPv18_3r1r1r1_type, type, ssPv18_3r1r1r1: $i > $i > $i > $o).
% 1.62/1.00  thf(skc21_type, type, skc21: $i).
% 1.62/1.00  thf(ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 1.62/1.00                                                           $i > $o).
% 1.62/1.00  thf(ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(skc29_type, type, skc29: $i).
% 1.62/1.00  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(skc17_type, type, skc17: $i).
% 1.62/1.00  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.62/1.00      $i > $i > $o).
% 1.62/1.00  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(skc30_type, type, skc30: $i).
% 1.62/1.00  thf(ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.62/1.00      $i > $i > $i > $o).
% 1.62/1.00  thf(ssPv15_6r1r1r1r1r1r1_type, type, ssPv15_6r1r1r1r1r1r1: $i > $i > $i > 
% 1.62/1.00                                                             $i > $i > $i > $o).
% 1.62/1.00  thf(skc26_type, type, skc26: $i).
% 1.62/1.00  thf(ssPv10_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv10_11r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 1.62/1.00                                                               $i > $i > $i > $o).
% 1.62/1.00  thf(ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.62/1.00      $i > $i > $i > $i > $o).
% 1.62/1.00  thf(skc19_type, type, skc19: $i).
% 1.62/1.00  thf(skc28_type, type, skc28: $i).
% 1.62/1.00  thf(ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.62/1.00      $i > $i > $o).
% 1.62/1.00  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(skc31_type, type, skc31: $i).
% 1.62/1.00  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 1.62/1.00                                                                   $i > $i > 
% 1.62/1.00                                                                   $i > $i > $i > $o).
% 1.62/1.00  thf(skc22_type, type, skc22: $i).
% 1.62/1.00  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssPv20_1r1_type, type, ssPv20_1r1: $i > $o).
% 1.62/1.00  thf(ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.62/1.00      $i > $i > $i > $o).
% 1.62/1.00  thf(ssPv12_9r1r1r1r1r1r1r1r1r1_type, type, ssPv12_9r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssPv13_8r1r1r1r1r1r1r1r1_type, type, ssPv13_8r1r1r1r1r1r1r1r1: $i > $i > 
% 1.62/1.00                                                                     $i > $i > 
% 1.62/1.00                                                                     $i > $i > 
% 1.62/1.00                                                                     $i > $i > $o).
% 1.62/1.00  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(skc16_type, type, skc16: $i).
% 1.62/1.00  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 1.62/1.00  thf(ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > 
% 1.62/1.00      $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 1.62/1.00  thf(skc20_type, type, skc20: $i).
% 1.62/1.00  thf(ssPv14_7r1r1r1r1r1r1r1_type, type, ssPv14_7r1r1r1r1r1r1r1: $i > $i > 
% 1.62/1.00                                                                 $i > $i > 
% 1.62/1.00                                                                 $i > $i > $i > $o).
% 1.62/1.00  thf(skc25_type, type, skc25: $i).
% 1.62/1.00  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 1.62/1.00      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssPv16_5r1r1r1r1r1_type, type, ssPv16_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 1.62/1.00  thf(ssPv19_2r1r1_type, type, ssPv19_2r1r1: $i > $i > $o).
% 1.62/1.00  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 1.62/1.00  thf(clause9, conjecture,
% 1.62/1.00    (~( ( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc28 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 1.62/1.00  thf(zf_stmt_0, negated_conjecture,
% 1.62/1.00    (( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc28 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause9])).
% 1.62/1.00  thf(zip_derived_cl57, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00         ( (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc28)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.62/1.00  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 1.62/1.00  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause1])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 1.62/1.00  thf(zf_stmt_2, negated_conjecture,
% 1.62/1.00    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause2])).
% 1.62/1.00  thf(zip_derived_cl64, plain,
% 1.62/1.00      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(clause3, conjecture,
% 1.62/1.00    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 1.62/1.00        ( ~( ssNder1_1r1 @ U ) ) ))).
% 1.62/1.00  thf(zf_stmt_3, negated_conjecture,
% 1.62/1.00    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause3])).
% 1.62/1.00  thf(zip_derived_cl63, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:
% 1.62/1.00         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(clause4, conjecture,
% 1.62/1.00    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 1.62/1.00        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 1.62/1.00  thf(zf_stmt_4, negated_conjecture,
% 1.62/1.00    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 1.62/1.00     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause4])).
% 1.62/1.00  thf(zip_derived_cl62, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.62/1.00         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(clause5, conjecture,
% 1.62/1.00    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 1.62/1.00        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 1.62/1.00  thf(zf_stmt_5, negated_conjecture,
% 1.62/1.00    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 1.62/1.00     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause5])).
% 1.62/1.00  thf(zip_derived_cl61, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl77, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc28)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl57, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(clause12, conjecture,
% 1.62/1.00    (~( ( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc26 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 1.62/1.00  thf(zf_stmt_6, negated_conjecture,
% 1.62/1.00    (( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc26 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause12])).
% 1.62/1.00  thf(zip_derived_cl54, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00         ( (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc26)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_6])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(clause8, conjecture,
% 1.62/1.00    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 1.62/1.00        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 1.62/1.00  thf(zf_stmt_7, negated_conjecture,
% 1.62/1.00    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 1.62/1.00     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause8])).
% 1.62/1.00  thf(zip_derived_cl58, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl82, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc26)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl54, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(clause57, conjecture,
% 1.62/1.00    (~( ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.62/1.00        ( ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 @ X11 ) | 
% 1.62/1.00        ( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 @ X11 @ X12 @ X13 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.62/1.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.62/1.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.62/1.00             X9 @ X10 ) ) | 
% 1.62/1.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.62/1.00             X9 @ X10 @ X11 ) ) | 
% 1.62/1.00        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.62/1.00             X9 @ X10 @ X11 @ X12 ) ) ))).
% 1.62/1.00  thf(zf_stmt_8, negated_conjecture,
% 1.62/1.00    (( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.62/1.00     ( ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00       X10 @ X11 ) | 
% 1.62/1.00     ( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00       X10 @ X11 @ X12 @ X13 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.62/1.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.62/1.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 ) ) | 
% 1.62/1.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 @ X11 ) ) | 
% 1.62/1.00     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 @ X11 @ X12 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause57])).
% 1.62/1.00  thf(zip_derived_cl9, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.62/1.00         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.62/1.00          |  (ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.62/1.00              X15 @ X16)
% 1.62/1.00          |  (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.62/1.00              X15 @ X16 @ X17 @ X18)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8 @ X9)
% 1.62/1.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.62/1.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.62/1.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.62/1.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.62/1.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.62/1.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.62/1.00               X14 @ X15)
% 1.62/1.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.62/1.00               X14 @ X15 @ X16)
% 1.62/1.00          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.62/1.00               X14 @ X15 @ X16 @ X17))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(clause11, conjecture,
% 1.62/1.00    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 1.62/1.00  thf(zf_stmt_9, negated_conjecture,
% 1.62/1.00    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 1.62/1.00     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause11])).
% 1.62/1.00  thf(zip_derived_cl55, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_9])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(clause14, conjecture,
% 1.62/1.00    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 1.62/1.00  thf(zf_stmt_10, negated_conjecture,
% 1.62/1.00    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause14])).
% 1.62/1.00  thf(zip_derived_cl52, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_10])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(clause17, conjecture,
% 1.62/1.00    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 1.62/1.00  thf(zf_stmt_11, negated_conjecture,
% 1.62/1.00    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause17])).
% 1.62/1.00  thf(zip_derived_cl49, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_11])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(clause18, conjecture,
% 1.62/1.00    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 1.62/1.00  thf(zf_stmt_12, negated_conjecture,
% 1.62/1.00    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause18])).
% 1.62/1.00  thf(zip_derived_cl48, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00            X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_12])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(clause19, conjecture,
% 1.62/1.00    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 1.62/1.00  thf(zf_stmt_13, negated_conjecture,
% 1.62/1.00    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause19])).
% 1.62/1.00  thf(zip_derived_cl47, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00            X6 @ X7 @ X8 @ X9)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_13])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(zip_derived_cl93, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8 @ X9)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87])).
% 1.62/1.00  thf(clause20, conjecture,
% 1.62/1.00    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 1.62/1.00  thf(zf_stmt_14, negated_conjecture,
% 1.62/1.00    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause20])).
% 1.62/1.00  thf(zip_derived_cl46, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.62/1.00         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00            X6 @ X7 @ X8 @ X9 @ X10)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8 @ X9))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_14])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(zip_derived_cl93, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8 @ X9)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87])).
% 1.62/1.00  thf(zip_derived_cl99, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.62/1.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.62/1.00  thf(clause21, conjecture,
% 1.62/1.00    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 1.62/1.00  thf(zf_stmt_15, negated_conjecture,
% 1.62/1.00    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause21])).
% 1.62/1.00  thf(zip_derived_cl45, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.62/1.00         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8 @ X9)
% 1.62/1.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_15])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(zip_derived_cl93, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8 @ X9)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87])).
% 1.62/1.00  thf(zip_derived_cl99, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.62/1.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.62/1.00  thf(zip_derived_cl100, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.62/1.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99])).
% 1.62/1.00  thf(clause24, conjecture,
% 1.62/1.00    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 1.62/1.00  thf(zf_stmt_16, negated_conjecture,
% 1.62/1.00    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause24])).
% 1.62/1.00  thf(zip_derived_cl42, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.62/1.00         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8 @ X9)
% 1.62/1.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.62/1.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_16])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(zip_derived_cl93, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8 @ X9)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87])).
% 1.62/1.00  thf(zip_derived_cl99, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.62/1.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.62/1.00  thf(zip_derived_cl100, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.62/1.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99])).
% 1.62/1.00  thf(zip_derived_cl102, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.62/1.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100])).
% 1.62/1.00  thf(clause27, conjecture,
% 1.62/1.00    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 1.62/1.00  thf(zf_stmt_17, negated_conjecture,
% 1.62/1.00    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause27])).
% 1.62/1.00  thf(zip_derived_cl39, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.62/1.00         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8 @ X9)
% 1.62/1.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.62/1.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.62/1.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_17])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(zip_derived_cl93, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8 @ X9)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87])).
% 1.62/1.00  thf(zip_derived_cl99, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.62/1.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.62/1.00  thf(zip_derived_cl100, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.62/1.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99])).
% 1.62/1.00  thf(zip_derived_cl102, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.62/1.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100])).
% 1.62/1.00  thf(zip_derived_cl105, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.62/1.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.62/1.00  thf(clause32, conjecture,
% 1.62/1.00    (~( ( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 1.62/1.00  thf(zf_stmt_18, negated_conjecture,
% 1.62/1.00    (( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause32])).
% 1.62/1.00  thf(zip_derived_cl34, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i]:
% 1.62/1.00         ( (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8 @ X9)
% 1.62/1.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.62/1.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.62/1.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.62/1.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_18])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(zip_derived_cl93, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8 @ X9)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87])).
% 1.62/1.00  thf(zip_derived_cl99, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.62/1.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.62/1.00  thf(zip_derived_cl100, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.62/1.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99])).
% 1.62/1.00  thf(zip_derived_cl102, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.62/1.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100])).
% 1.62/1.00  thf(zip_derived_cl105, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.62/1.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.62/1.00  thf(zip_derived_cl117, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i]:
% 1.62/1.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105])).
% 1.62/1.00  thf(clause36, conjecture,
% 1.62/1.00    (~( ( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.62/1.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 1.62/1.00  thf(zf_stmt_19, negated_conjecture,
% 1.62/1.00    (( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.62/1.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause36])).
% 1.62/1.00  thf(zip_derived_cl30, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i]:
% 1.62/1.00         ( (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8 @ X9)
% 1.62/1.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.62/1.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.62/1.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.62/1.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.62/1.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_19])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(zip_derived_cl93, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8 @ X9)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87])).
% 1.62/1.00  thf(zip_derived_cl99, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.62/1.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.62/1.00  thf(zip_derived_cl100, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.62/1.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99])).
% 1.62/1.00  thf(zip_derived_cl102, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.62/1.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100])).
% 1.62/1.00  thf(zip_derived_cl105, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.62/1.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.62/1.00  thf(zip_derived_cl117, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i]:
% 1.62/1.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105])).
% 1.62/1.00  thf(zip_derived_cl121, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i]:
% 1.62/1.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl30, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105, zip_derived_cl117])).
% 1.62/1.00  thf(clause41, conjecture,
% 1.62/1.00    (~( ( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 @ X11 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.62/1.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.62/1.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.62/1.00             X9 @ X10 ) ) ))).
% 1.62/1.00  thf(zf_stmt_20, negated_conjecture,
% 1.62/1.00    (( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00       X10 @ X11 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.62/1.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.62/1.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause41])).
% 1.62/1.00  thf(zip_derived_cl25, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i, X16 : $i]:
% 1.62/1.00         ( (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.62/1.00            X16)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8 @ X9)
% 1.62/1.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.62/1.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.62/1.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.62/1.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.62/1.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.62/1.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.62/1.00               X14 @ X15))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_20])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(zip_derived_cl93, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8 @ X9)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87])).
% 1.62/1.00  thf(zip_derived_cl99, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.62/1.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.62/1.00  thf(zip_derived_cl100, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.62/1.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99])).
% 1.62/1.00  thf(zip_derived_cl102, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.62/1.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100])).
% 1.62/1.00  thf(zip_derived_cl105, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.62/1.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.62/1.00  thf(zip_derived_cl117, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i]:
% 1.62/1.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105])).
% 1.62/1.00  thf(zip_derived_cl121, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i]:
% 1.62/1.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl30, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105, zip_derived_cl117])).
% 1.62/1.00  thf(zip_derived_cl127, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i, X16 : $i]:
% 1.62/1.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.62/1.00           X16)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl25, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105, zip_derived_cl117, zip_derived_cl121])).
% 1.62/1.00  thf(clause45, conjecture,
% 1.62/1.00    (~( ( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 @ X11 @ X12 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.62/1.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.62/1.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.62/1.00             X9 @ X10 ) ) | 
% 1.62/1.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.62/1.00             X9 @ X10 @ X11 ) ) ))).
% 1.62/1.00  thf(zf_stmt_21, negated_conjecture,
% 1.62/1.00    (( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00       X10 @ X11 @ X12 ) | 
% 1.62/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.62/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.62/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.62/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.62/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.62/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.62/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.62/1.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.62/1.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.62/1.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.62/1.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.62/1.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.62/1.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 ) ) | 
% 1.62/1.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.62/1.00          X10 @ X11 ) )),
% 1.62/1.00    inference('cnf.neg', [status(esa)], [clause45])).
% 1.62/1.00  thf(zip_derived_cl21, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.62/1.00         ( (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00            X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.62/1.00            X15 @ X16 @ X17)
% 1.62/1.00          | ~ (ssNder1_0)
% 1.62/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.62/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.62/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.62/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.62/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.62/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.62/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.62/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00               X7)
% 1.62/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8)
% 1.62/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00               X6 @ X7 @ X8 @ X9)
% 1.62/1.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.62/1.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.62/1.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.62/1.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.62/1.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.62/1.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.62/1.00               X14 @ X15)
% 1.62/1.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.62/1.00               X14 @ X15 @ X16))),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_21])).
% 1.62/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.62/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.62/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.62/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.62/1.00  thf(zip_derived_cl72, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.62/1.00  thf(zip_derived_cl73, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72])).
% 1.62/1.00  thf(zip_derived_cl74, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.62/1.00          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73])).
% 1.62/1.00  thf(zip_derived_cl76, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.62/1.00          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.62/1.00  thf(zip_derived_cl78, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.62/1.00          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76])).
% 1.62/1.00  thf(zip_derived_cl85, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.62/1.00          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78])).
% 1.62/1.00  thf(zip_derived_cl86, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.62/1.00          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.62/1.00  thf(zip_derived_cl87, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i]:
% 1.62/1.00          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86])).
% 1.62/1.00  thf(zip_derived_cl93, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i]:
% 1.62/1.00          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.62/1.00           X7 @ X8 @ X9)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87])).
% 1.62/1.00  thf(zip_derived_cl99, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.62/1.00          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.62/1.00  thf(zip_derived_cl100, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.62/1.00          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.62/1.00           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99])).
% 1.62/1.00  thf(zip_derived_cl102, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.62/1.00          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100])).
% 1.62/1.00  thf(zip_derived_cl105, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.62/1.00          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.62/1.00  thf(zip_derived_cl117, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i]:
% 1.62/1.00          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.62/1.00           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105])).
% 1.62/1.00  thf(zip_derived_cl121, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i]:
% 1.62/1.00          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl30, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105, zip_derived_cl117])).
% 1.62/1.00  thf(zip_derived_cl127, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i, X16 : $i]:
% 1.62/1.00          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.62/1.00           X16)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl25, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105, zip_derived_cl117, zip_derived_cl121])).
% 1.62/1.00  thf(zip_derived_cl135, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.62/1.00          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.62/1.00           X15 @ X16 @ X17)),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl21, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105, zip_derived_cl117, zip_derived_cl121, 
% 1.62/1.00                 zip_derived_cl127])).
% 1.62/1.00  thf(zip_derived_cl167, plain,
% 1.62/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.62/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.62/1.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.62/1.00         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.62/1.00          |  (ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.62/1.00              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.62/1.00              X15 @ X16)
% 1.62/1.00          |  (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.62/1.00              X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.62/1.00              X15 @ X16 @ X17 @ X18)
% 1.62/1.00          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 1.62/1.00      inference('demod', [status(thm)],
% 1.62/1.00                [zip_derived_cl9, zip_derived_cl65, zip_derived_cl71, 
% 1.62/1.00                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.62/1.00                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.62/1.00                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.62/1.00                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.62/1.00                 zip_derived_cl105, zip_derived_cl117, zip_derived_cl121, 
% 1.62/1.00                 zip_derived_cl127, zip_derived_cl135])).
% 1.62/1.00  thf(clause58, conjecture,
% 1.62/1.00    (~( ( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 1.62/1.00        ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.62/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.62/1.00        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.62/1.00        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.62/1.00        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.62/1.00        ( ~( ssPv18_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.00        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.00        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.00        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.00        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.00        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.00        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.00        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.00        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.00        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.00        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.00        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.00        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.00        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.00             X9 @ X10 ) ) | 
% 1.87/1.00        ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.00             X9 @ X10 @ X11 ) ) | 
% 1.87/1.00        ( ~( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.00             X9 @ X10 @ X11 @ X12 @ X13 ) ) | 
% 1.87/1.00        ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.00             X9 @ X10 @ X11 @ X12 ) ) ))).
% 1.87/1.00  thf(zf_stmt_22, negated_conjecture,
% 1.87/1.00    (( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 1.87/1.00     ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.87/1.00     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.00     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.00     ( ~( ssPv18_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.00     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.00     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.00     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.00     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.00     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.00     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.00     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.00     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.00     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.00     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.00     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.00     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.00     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.00          X10 ) ) | 
% 1.87/1.00     ( ~( ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.00          X10 @ X11 ) ) | 
% 1.87/1.00     ( ~( ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.00          X10 @ X11 @ X12 @ X13 ) ) | 
% 1.87/1.00     ( ~( ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.00          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.00          X10 @ X11 @ X12 ) )),
% 1.87/1.00    inference('cnf.neg', [status(esa)], [clause58])).
% 1.87/1.00  thf(zip_derived_cl8, plain,
% 1.87/1.00      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.00         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.00         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.87/1.00         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.00            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.00          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.00              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.00          | ~ (ssNder1_0)
% 1.87/1.00          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.00          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.00          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.00          | ~ (ssPv18_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.00          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.00          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.00          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.00          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.00          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.00               X7)
% 1.87/1.00          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.00               X6 @ X7 @ X8)
% 1.87/1.00          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.00               X6 @ X7 @ X8 @ X9)
% 1.87/1.00          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.00          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.00          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.00               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.00          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.00          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.00               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.00          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.00               X14 @ X15)
% 1.87/1.00          | ~ (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.00               X14 @ X15 @ X16)
% 1.87/1.00          | ~ (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.00               X14 @ X15 @ X16 @ X17 @ X18)
% 1.87/1.00          | ~ (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.00               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.00               X14 @ X15 @ X16 @ X17))),
% 1.87/1.00      inference('cnf', [status(esa)], [zf_stmt_22])).
% 1.87/1.00  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.00      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.00  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.00      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.00  thf(zip_derived_cl72, plain,
% 1.87/1.00      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.00      inference('demod', [status(thm)],
% 1.87/1.00                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(clause33, conjecture,
% 1.87/1.01    (~( ( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          skc16 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 1.87/1.01  thf(zf_stmt_23, negated_conjecture,
% 1.87/1.01    (( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01       skc16 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause33])).
% 1.87/1.01  thf(zip_derived_cl33, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         ( (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc16)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_23])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl116, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01          (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc16)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl33, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(clause40, conjecture,
% 1.87/1.01    (~( ( ssPv18_3r1r1r1 @ U @ V @ W ) | 
% 1.87/1.01        ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 1.87/1.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv20_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01        ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.01             X9 @ X10 ) ) | 
% 1.87/1.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 1.87/1.01  thf(zf_stmt_24, negated_conjecture,
% 1.87/1.01    (( ssPv18_3r1r1r1 @ U @ V @ W ) | 
% 1.87/1.01     ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 1.87/1.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv20_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01     ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          X10 ) ) | 
% 1.87/1.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause40])).
% 1.87/1.01  thf(zip_derived_cl26, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01         ( (ssPv18_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          |  (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssPv20_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.87/1.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_24])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl117, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(zip_derived_cl122, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01         ( (ssPv18_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          |  (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssPv20_1r1 @ X0)
% 1.87/1.01          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl26, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117])).
% 1.87/1.01  thf(zip_derived_cl123, plain,
% 1.87/1.01      (![X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 1.87/1.01         (~ (ssPv20_1r1 @ X14)
% 1.87/1.01          |  (ssPv16_5r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10)
% 1.87/1.01          |  (ssPv18_3r1r1r1 @ X14 @ X13 @ X12))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl116, zip_derived_cl122])).
% 1.87/1.01  thf(clause7, conjecture,
% 1.87/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc31 ) ) ))).
% 1.87/1.01  thf(zf_stmt_25, negated_conjecture,
% 1.87/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc31 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause7])).
% 1.87/1.01  thf(zip_derived_cl59, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01         (~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_25])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl70, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01         (~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31))),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl59, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl79, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01         ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl70, zip_derived_cl71, zip_derived_cl72, 
% 1.87/1.01                 zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl124, plain,
% 1.87/1.01      (![X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01         ( (ssPv18_3r1r1r1 @ X3 @ X2 @ X1) | ~ (ssPv20_1r1 @ X3))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl123, zip_derived_cl79])).
% 1.87/1.01  thf(clause6, conjecture,
% 1.87/1.01    (~( ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc30 ) | ( ~( ssNder1_0 ) ) | 
% 1.87/1.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 1.87/1.01  thf(zf_stmt_26, negated_conjecture,
% 1.87/1.01    (( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc30 ) | ( ~( ssNder1_0 ) ) | 
% 1.87/1.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause6])).
% 1.87/1.01  thf(zip_derived_cl60, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc30)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_26])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl75, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc30)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl60, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(clause22, conjecture,
% 1.87/1.01    (~( ( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc22 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 1.87/1.01  thf(zf_stmt_27, negated_conjecture,
% 1.87/1.01    (( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc22 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause22])).
% 1.87/1.01  thf(zip_derived_cl44, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01         ( (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc22)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_27])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl101, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc22)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl44, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(clause29, conjecture,
% 1.87/1.01    (~( ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc18 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 1.87/1.01  thf(zf_stmt_28, negated_conjecture,
% 1.87/1.01    (( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc18 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause29])).
% 1.87/1.01  thf(zip_derived_cl37, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         ( (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_28])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl106, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl37, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(clause50, conjecture,
% 1.87/1.01    (~( ( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 1.87/1.01        ( ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          X10 @ X11 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.01        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.01        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.01             X9 @ X10 ) ) ))).
% 1.87/1.01  thf(zf_stmt_29, negated_conjecture,
% 1.87/1.01    (( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 1.87/1.01     ( ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01       X10 @ X11 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.01     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.01     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          X10 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause50])).
% 1.87/1.01  thf(zip_derived_cl16, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i, X16 : $i]:
% 1.87/1.01         ( (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01            X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          |  (ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.87/1.01              X15 @ X16)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.01               X14 @ X15))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_29])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl117, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(zip_derived_cl121, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl30, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117])).
% 1.87/1.01  thf(zip_derived_cl138, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i, X16 : $i]:
% 1.87/1.01         ( (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01            X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          |  (ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.87/1.01              X15 @ X16)
% 1.87/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl16, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117, zip_derived_cl121])).
% 1.87/1.01  thf(clause44, conjecture,
% 1.87/1.01    (~( ( ssPv20_1r1 @ U ) | 
% 1.87/1.01        ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.01        ( ~( ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.01             X9 @ X10 @ X11 ) ) | 
% 1.87/1.01        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.01             X9 @ X10 ) ) ))).
% 1.87/1.01  thf(zf_stmt_30, negated_conjecture,
% 1.87/1.01    (( ssPv20_1r1 @ U ) | 
% 1.87/1.01     ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.01     ( ~( ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          X10 @ X11 ) ) | 
% 1.87/1.01     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          X10 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause44])).
% 1.87/1.01  thf(zip_derived_cl22, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i, X16 : $i]:
% 1.87/1.01         ( (ssPv20_1r1 @ X0)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.01               X14 @ X15 @ X16)
% 1.87/1.01          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.01               X14 @ X15))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_30])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl117, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(zip_derived_cl121, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl30, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117])).
% 1.87/1.01  thf(zip_derived_cl128, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i, X16 : $i]:
% 1.87/1.01         ( (ssPv20_1r1 @ X0)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.87/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.01               X14 @ X15 @ X16))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl22, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117, zip_derived_cl121])).
% 1.87/1.01  thf(zip_derived_cl139, plain,
% 1.87/1.01      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 1.87/1.01         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 1.87/1.01         X16 : $i]:
% 1.87/1.01         (~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 1.87/1.01             X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 1.87/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 1.87/1.01               X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 1.87/1.01          |  (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ 
% 1.87/1.01              X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 1.87/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 1.87/1.01              X10 @ X9)
% 1.87/1.01          |  (ssPv20_1r1 @ X16))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl138, zip_derived_cl128])).
% 1.87/1.01  thf(zip_derived_cl142, plain,
% 1.87/1.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 1.87/1.01         X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         ( (ssPv20_1r1 @ X13)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 1.87/1.01              X7 @ X6)
% 1.87/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9)
% 1.87/1.01          |  (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 1.87/1.01              X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 1.87/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ 
% 1.87/1.01               X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl106, zip_derived_cl139])).
% 1.87/1.01  thf(zip_derived_cl143, plain,
% 1.87/1.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, 
% 1.87/1.01         X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01         ( (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 1.87/1.01            X5 @ X4 @ X3 @ X2 @ X1)
% 1.87/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 1.87/1.01              X4)
% 1.87/1.01          |  (ssPv20_1r1 @ X11))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl101, zip_derived_cl142])).
% 1.87/1.01  thf(clause39, conjecture,
% 1.87/1.01    (~( ( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.87/1.01        ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 1.87/1.01  thf(zf_stmt_31, negated_conjecture,
% 1.87/1.01    (( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.87/1.01     ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 1.87/1.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause39])).
% 1.87/1.01  thf(zip_derived_cl27, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         ( (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssPv19_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_31])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl125, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         ( (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssPv19_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9 @ X10))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl27, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(clause37, conjecture,
% 1.87/1.01    (~( ( ssPv19_2r1r1 @ U @ V ) | 
% 1.87/1.01        ( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.87/1.01        ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 1.87/1.01  thf(zf_stmt_32, negated_conjecture,
% 1.87/1.01    (( ssPv19_2r1r1 @ U @ V ) | 
% 1.87/1.01     ( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 1.87/1.01     ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause37])).
% 1.87/1.01  thf(zip_derived_cl29, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         ( (ssPv19_2r1r1 @ X0 @ X1)
% 1.87/1.01          |  (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_32])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl120, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         ( (ssPv19_2r1r1 @ X0 @ X1)
% 1.87/1.01          |  (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9 @ X10))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl29, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(zip_derived_cl126, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         (~ (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01             X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          |  (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 1.87/1.01      inference('clc', [status(thm)], [zip_derived_cl125, zip_derived_cl120])).
% 1.87/1.01  thf(zip_derived_cl144, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         ( (ssPv20_1r1 @ X10)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 1.87/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6)
% 1.87/1.01          |  (ssPv15_6r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ 
% 1.87/1.01              X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X14 @ X13 @ X12 @ X11))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl143, zip_derived_cl126])).
% 1.87/1.01  thf(zip_derived_cl148, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         ( (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ 
% 1.87/1.01            skc30 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 1.87/1.01          |  (ssPv15_6r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ X13)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X3 @ X2 @ X1 @ X0 @ skc30 @ X13 @ 
% 1.87/1.01              X12 @ X11)
% 1.87/1.01          |  (ssPv20_1r1 @ X3))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl75, zip_derived_cl144])).
% 1.87/1.01  thf(clause30, conjecture,
% 1.87/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.01             skc19 ) ) ))).
% 1.87/1.01  thf(zf_stmt_33, negated_conjecture,
% 1.87/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc19 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause30])).
% 1.87/1.01  thf(zip_derived_cl36, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         (~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_33])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl90, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01             X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl36, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl96, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01             X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19))),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl110, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl96, zip_derived_cl99, zip_derived_cl100, 
% 1.87/1.01                 zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl149, plain,
% 1.87/1.01      (![X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01         ( (ssPv20_1r1 @ X12)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ skc30 @ X8 @ 
% 1.87/1.01              X7 @ X6)
% 1.87/1.01          |  (ssPv15_6r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ skc30 @ X8))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl148, zip_derived_cl110])).
% 1.87/1.01  thf(clause16, conjecture,
% 1.87/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc25 ) ) ))).
% 1.87/1.01  thf(zf_stmt_34, negated_conjecture,
% 1.87/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc25 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause16])).
% 1.87/1.01  thf(zip_derived_cl50, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01         (~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               skc25))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_34])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl67, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01         (~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               skc25))),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl50, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl83, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01         ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc25)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl67, zip_derived_cl71, zip_derived_cl72, 
% 1.87/1.01                 zip_derived_cl73, zip_derived_cl74, zip_derived_cl76, 
% 1.87/1.01                 zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl150, plain,
% 1.87/1.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01         ( (ssPv15_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ skc30 @ X1)
% 1.87/1.01          |  (ssPv20_1r1 @ X5))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl149, zip_derived_cl83])).
% 1.87/1.01  thf(clause10, conjecture,
% 1.87/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc29 ) ) ))).
% 1.87/1.01  thf(zf_stmt_35, negated_conjecture,
% 1.87/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc29 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause10])).
% 1.87/1.01  thf(zip_derived_cl56, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01         (~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_35])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl69, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01         (~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29))),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl56, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl80, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01         ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl69, zip_derived_cl71, zip_derived_cl72, 
% 1.87/1.01                 zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl151, plain, (![X3 : $i]:  (ssPv20_1r1 @ X3)),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl150, zip_derived_cl80])).
% 1.87/1.01  thf(zip_derived_cl153, plain,
% 1.87/1.01      (![X1 : $i, X2 : $i, X3 : $i]:  (ssPv18_3r1r1r1 @ X3 @ X2 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl124, zip_derived_cl151])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl117, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(zip_derived_cl121, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl30, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117])).
% 1.87/1.01  thf(zip_derived_cl127, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i, X16 : $i]:
% 1.87/1.01          (ssNder1_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15 @ 
% 1.87/1.01           X16)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl25, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117, zip_derived_cl121])).
% 1.87/1.01  thf(zip_derived_cl135, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i, X16 : $i, X17 : $i]:
% 1.87/1.01          (ssNder1_18r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.01           X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.87/1.01           X15 @ X16 @ X17)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl21, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117, zip_derived_cl121, 
% 1.87/1.01                 zip_derived_cl127])).
% 1.87/1.01  thf(zip_derived_cl166, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i, X16 : $i, X17 : $i, X18 : $i]:
% 1.87/1.01         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssPv2_19r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.01               X14 @ X15 @ X16 @ X17 @ X18))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl8, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl153, 
% 1.87/1.01                 zip_derived_cl74, zip_derived_cl76, zip_derived_cl78, 
% 1.87/1.01                 zip_derived_cl85, zip_derived_cl86, zip_derived_cl87, 
% 1.87/1.01                 zip_derived_cl93, zip_derived_cl99, zip_derived_cl100, 
% 1.87/1.01                 zip_derived_cl102, zip_derived_cl105, zip_derived_cl117, 
% 1.87/1.01                 zip_derived_cl121, zip_derived_cl127, zip_derived_cl135])).
% 1.87/1.01  thf(zip_derived_cl170, plain,
% 1.87/1.01      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 1.87/1.01         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 1.87/1.01         X16 : $i, X17 : $i, X18 : $i]:
% 1.87/1.01         (~ (ssPv14_7r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ X12)
% 1.87/1.01          |  (ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ 
% 1.87/1.01              X15 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 1.87/1.01              X4 @ X3 @ X2)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ X14 @ X13 @ 
% 1.87/1.01              X12 @ X11)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ 
% 1.87/1.01              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 1.87/1.01          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X18 @ X17 @ X16 @ X15 @ 
% 1.87/1.01              X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl167, zip_derived_cl166])).
% 1.87/1.01  thf(clause48, conjecture,
% 1.87/1.01    (~( ( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.87/1.01        ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.01        ( ~( ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.01             X9 @ X10 @ X11 ) ) | 
% 1.87/1.01        ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.01             X9 @ X10 ) ) ))).
% 1.87/1.01  thf(zf_stmt_36, negated_conjecture,
% 1.87/1.01    (( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 1.87/1.01     ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 1.87/1.01     ( ~( ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          X10 @ X11 ) ) | 
% 1.87/1.01     ( ~( ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          X10 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause48])).
% 1.87/1.01  thf(zip_derived_cl18, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i, X16 : $i]:
% 1.87/1.01         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01            X7 @ X8)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.01               X14 @ X15 @ X16)
% 1.87/1.01          | ~ (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.01               X14 @ X15))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_36])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl117, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(zip_derived_cl121, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01          (ssNder1_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01           X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl30, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117])).
% 1.87/1.01  thf(zip_derived_cl136, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i, X16 : $i]:
% 1.87/1.01         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01            X7 @ X8)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 1.87/1.01          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssPv4_17r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ 
% 1.87/1.01               X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ 
% 1.87/1.01               X14 @ X15 @ X16))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl18, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117, zip_derived_cl121])).
% 1.87/1.01  thf(zip_derived_cl172, plain,
% 1.87/1.01      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 1.87/1.01         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 1.87/1.01         X16 : $i]:
% 1.87/1.01         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 1.87/1.01            X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 1.87/1.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 1.87/1.01              X10 @ X9)
% 1.87/1.01          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10)
% 1.87/1.01          | ~ (ssPv15_6r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 1.87/1.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 1.87/1.01          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 1.87/1.01              X10 @ X9 @ X8))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl170, zip_derived_cl136])).
% 1.87/1.01  thf(zip_derived_cl173, plain,
% 1.87/1.01      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 1.87/1.01         X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i, X15 : $i, 
% 1.87/1.01         X16 : $i]:
% 1.87/1.01         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 1.87/1.01            X10 @ X9 @ X8)
% 1.87/1.01          | ~ (ssPv15_6r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11)
% 1.87/1.01          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ X10)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ X12 @ X11 @ 
% 1.87/1.01              X10 @ X9)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 1.87/1.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 1.87/1.01          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X16 @ X15 @ X14 @ X13 @ 
% 1.87/1.01              X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3))),
% 1.87/1.01      inference('simplify', [status(thm)], [zip_derived_cl172])).
% 1.87/1.01  thf(zip_derived_cl174, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ 
% 1.87/1.01            X0 @ skc26 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ 
% 1.87/1.01              X1 @ X0 @ skc26 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X13)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc26 @ 
% 1.87/1.01              X12)
% 1.87/1.01          | ~ (ssPv15_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 1.87/1.01          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 1.87/1.01              skc26 @ X12 @ X11))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl82, zip_derived_cl173])).
% 1.87/1.01  thf(zip_derived_cl175, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc28 @ 
% 1.87/1.01            skc26 @ X6 @ X5)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ skc28 @ 
% 1.87/1.01              skc26 @ X6)
% 1.87/1.01          |  (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ 
% 1.87/1.01              X0 @ skc28 @ skc26 @ X6 @ X5 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7)
% 1.87/1.01          |  (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0 @ 
% 1.87/1.01              skc28 @ skc26 @ X6 @ X5 @ X12 @ X11 @ X10 @ X9 @ X8))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl77, zip_derived_cl174])).
% 1.87/1.01  thf(zip_derived_cl110, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc19)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl96, zip_derived_cl99, zip_derived_cl100, 
% 1.87/1.01                 zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl178, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.87/1.01            skc28 @ skc26 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ skc28 @ 
% 1.87/1.01              skc26 @ X6)
% 1.87/1.01          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ skc28 @ 
% 1.87/1.01              skc26 @ X6 @ X5))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl175, zip_derived_cl110])).
% 1.87/1.01  thf(clause26, conjecture,
% 1.87/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc21 ) ) ))).
% 1.87/1.01  thf(zf_stmt_37, negated_conjecture,
% 1.87/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc21 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause26])).
% 1.87/1.01  thf(zip_derived_cl40, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01         (~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_37])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl89, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01             X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl40, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl95, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01             X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21))),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl89, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl109, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01         ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc21)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl95, zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl180, plain,
% 1.87/1.01      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ skc28 @ 
% 1.87/1.01            skc26 @ X5 @ X4)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ skc28 @ 
% 1.87/1.01              skc26 @ X5))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl178, zip_derived_cl109])).
% 1.87/1.01  thf(zip_derived_cl116, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01          (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc16)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl33, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(clause43, conjecture,
% 1.87/1.01    (~( ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.87/1.01        ( ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01        ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.01             X9 @ X10 ) ) | 
% 1.87/1.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 1.87/1.01  thf(zf_stmt_38, negated_conjecture,
% 1.87/1.01    (( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.87/1.01     ( ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 1.87/1.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01     ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          X10 ) ) | 
% 1.87/1.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause43])).
% 1.87/1.01  thf(zip_derived_cl23, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.87/1.01          |  (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01              X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssPv19_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.87/1.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_38])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl117, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(zip_derived_cl129, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.87/1.01          |  (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01              X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv19_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl23, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117])).
% 1.87/1.01  thf(zip_derived_cl130, plain,
% 1.87/1.01      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 1.87/1.01         X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 1.87/1.01         (~ (ssPv19_2r1r1 @ X14 @ X13)
% 1.87/1.01          |  (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 1.87/1.01              X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 1.87/1.01              X8 @ X7))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl116, zip_derived_cl129])).
% 1.87/1.01  thf(zip_derived_cl180, plain,
% 1.87/1.01      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ skc28 @ 
% 1.87/1.01            skc26 @ X5 @ X4)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ skc28 @ 
% 1.87/1.01              skc26 @ X5))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl178, zip_derived_cl109])).
% 1.87/1.01  thf(clause42, conjecture,
% 1.87/1.01    (~( ( ssPv19_2r1r1 @ U @ V ) | 
% 1.87/1.01        ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.87/1.01        ( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          X10 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01        ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) ))).
% 1.87/1.01  thf(zf_stmt_39, negated_conjecture,
% 1.87/1.01    (( ssPv19_2r1r1 @ U @ V ) | 
% 1.87/1.01     ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 1.87/1.01     ( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01     ( ~( ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause42])).
% 1.87/1.01  thf(zip_derived_cl24, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01         ( (ssPv19_2r1r1 @ X0 @ X1)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.87/1.01          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_39])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl117, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01          (ssNder1_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl34, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105])).
% 1.87/1.01  thf(zip_derived_cl134, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i, X15 : $i]:
% 1.87/1.01         ( (ssPv19_2r1r1 @ X0 @ X1)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 1.87/1.01          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01              X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ X15)
% 1.87/1.01          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7 @ X8))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl24, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102, 
% 1.87/1.01                 zip_derived_cl105, zip_derived_cl117])).
% 1.87/1.01  thf(zip_derived_cl183, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ 
% 1.87/1.01            skc26 @ X1)
% 1.87/1.01          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ 
% 1.87/1.01              X2 @ skc28 @ skc26 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 1.87/1.01              X7)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ 
% 1.87/1.01              skc26 @ X1)
% 1.87/1.01          |  (ssPv19_2r1r1 @ X6 @ X5))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl180, zip_derived_cl134])).
% 1.87/1.01  thf(zip_derived_cl184, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         ( (ssPv19_2r1r1 @ X6 @ X5)
% 1.87/1.01          |  (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ 
% 1.87/1.01              X2 @ skc28 @ skc26 @ X1 @ X0 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 1.87/1.01              X7)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ 
% 1.87/1.01              skc26 @ X1))),
% 1.87/1.01      inference('simplify', [status(thm)], [zip_derived_cl183])).
% 1.87/1.01  thf(clause34, conjecture,
% 1.87/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01        ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ 
% 1.87/1.01             X9 @ skc17 ) ) ))).
% 1.87/1.01  thf(zf_stmt_40, negated_conjecture,
% 1.87/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01     ( ~( ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ 
% 1.87/1.01          skc17 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause34])).
% 1.87/1.01  thf(zip_derived_cl32, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         (~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.87/1.01               skc17))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_40])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl91, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01             X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.87/1.01               skc17))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl32, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl97, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         (~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01             X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ 
% 1.87/1.01               skc17))),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl91, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl105, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl39, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100, zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl111, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 1.87/1.01         X14 : $i]:
% 1.87/1.01         ~ (ssPv5_16r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 1.87/1.01            X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14 @ skc17)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl97, zip_derived_cl99, zip_derived_cl100, 
% 1.87/1.01                 zip_derived_cl102, zip_derived_cl105])).
% 1.87/1.01  thf(zip_derived_cl186, plain,
% 1.87/1.01      (![X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ skc28 @ 
% 1.87/1.01            skc26 @ X7)
% 1.87/1.01          |  (ssPv19_2r1r1 @ X12 @ X11))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl184, zip_derived_cl111])).
% 1.87/1.01  thf(zip_derived_cl83, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01         ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc25)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl67, zip_derived_cl71, zip_derived_cl72, 
% 1.87/1.01                 zip_derived_cl73, zip_derived_cl74, zip_derived_cl76, 
% 1.87/1.01                 zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl187, plain,
% 1.87/1.01      (![X3 : $i, X4 : $i]:  (ssPv19_2r1r1 @ X4 @ X3)),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl186, zip_derived_cl83])).
% 1.87/1.01  thf(zip_derived_cl189, plain,
% 1.87/1.01      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 1.87/1.01         X10 : $i, X11 : $i, X12 : $i, X13 : $i, X14 : $i]:
% 1.87/1.01         ( (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ 
% 1.87/1.01            X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X14 @ X13 @ X12 @ X11 @ X10 @ X9 @ 
% 1.87/1.01              X8 @ X7))),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl130, zip_derived_cl187])).
% 1.87/1.01  thf(zip_derived_cl101, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc22)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl44, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(clause25, conjecture,
% 1.87/1.01    (~( ( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc20 ) | 
% 1.87/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 1.87/1.01  thf(zf_stmt_41, negated_conjecture,
% 1.87/1.01    (( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc20 ) | 
% 1.87/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause25])).
% 1.87/1.01  thf(zip_derived_cl41, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc20)
% 1.87/1.01          | ~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_41])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl103, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc20)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl41, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(clause38, conjecture,
% 1.87/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 1.87/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01        ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01        ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 1.87/1.01  thf(zf_stmt_42, negated_conjecture,
% 1.87/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 1.87/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 1.87/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 1.87/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 1.87/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 1.87/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 1.87/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 1.87/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 1.87/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 1.87/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 1.87/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 1.87/1.01     ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 1.87/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 1.87/1.01     ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 1.87/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 1.87/1.01    inference('cnf.neg', [status(esa)], [clause38])).
% 1.87/1.01  thf(zip_derived_cl28, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         (~ (ssNder1_0)
% 1.87/1.01          | ~ (ssNder1_1r1 @ X0)
% 1.87/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 1.87/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 1.87/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 1.87/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 1.87/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 1.87/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 1.87/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7)
% 1.87/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8)
% 1.87/1.01          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01               X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_42])).
% 1.87/1.01  thf(zip_derived_cl65, plain, ( (ssNder1_0)),
% 1.87/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.87/1.01  thf(zip_derived_cl71, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl65])).
% 1.87/1.01  thf(zip_derived_cl72, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl63, zip_derived_cl65, zip_derived_cl71])).
% 1.87/1.01  thf(zip_derived_cl73, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl62, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72])).
% 1.87/1.01  thf(zip_derived_cl74, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.87/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl61, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73])).
% 1.87/1.01  thf(zip_derived_cl76, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 1.87/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl58, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74])).
% 1.87/1.01  thf(zip_derived_cl78, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.87/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl55, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76])).
% 1.87/1.01  thf(zip_derived_cl85, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl52, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl86, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 1.87/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl49, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85])).
% 1.87/1.01  thf(zip_derived_cl87, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i]:
% 1.87/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl48, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86])).
% 1.87/1.01  thf(zip_derived_cl92, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         (~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01             X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01               X6 @ X7 @ X8 @ X9)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl28, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl93, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 1.87/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01           X7 @ X8 @ X9)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl47, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87])).
% 1.87/1.01  thf(zip_derived_cl98, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         (~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01             X7 @ X8)
% 1.87/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 1.87/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 1.87/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.87/1.01      inference('demod', [status(thm)], [zip_derived_cl92, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl99, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 1.87/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl46, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93])).
% 1.87/1.01  thf(zip_derived_cl100, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 1.87/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl45, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99])).
% 1.87/1.01  thf(zip_derived_cl102, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl42, zip_derived_cl65, zip_derived_cl71, 
% 1.87/1.01                 zip_derived_cl72, zip_derived_cl73, zip_derived_cl74, 
% 1.87/1.01                 zip_derived_cl76, zip_derived_cl78, zip_derived_cl85, 
% 1.87/1.01                 zip_derived_cl86, zip_derived_cl87, zip_derived_cl93, 
% 1.87/1.01                 zip_derived_cl99, zip_derived_cl100])).
% 1.87/1.01  thf(zip_derived_cl112, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 1.87/1.01         (~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 1.87/1.01             X7 @ X8)
% 1.87/1.01          | ~ (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 1.87/1.01          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 1.87/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 1.87/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl98, zip_derived_cl99, zip_derived_cl100, 
% 1.87/1.01                 zip_derived_cl102])).
% 1.87/1.01  thf(zip_derived_cl113, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 1.87/1.01         (~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 1.87/1.01             X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 1.87/1.01          | ~ (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 1.87/1.01               X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 1.87/1.01          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.87/1.01               X6 @ X5 @ X4))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl103, zip_derived_cl112])).
% 1.87/1.01  thf(zip_derived_cl114, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 1.87/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 1.87/1.01         (~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 1.87/1.01             X4 @ X3)
% 1.87/1.01          | ~ (ssPv9_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 1.87/1.01               X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl101, zip_derived_cl113])).
% 1.87/1.01  thf(zip_derived_cl190, plain,
% 1.87/1.01      (![X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, 
% 1.87/1.01         X10 : $i, X11 : $i]:
% 1.87/1.01         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 1.87/1.01          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 1.87/1.01               X5 @ X4 @ X3))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl189, zip_derived_cl114])).
% 1.87/1.01  thf(zip_derived_cl191, plain,
% 1.87/1.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ 
% 1.87/1.01            skc26 @ X1)
% 1.87/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ 
% 1.87/1.01              skc26 @ X1))),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl180, zip_derived_cl190])).
% 1.87/1.01  thf(zip_derived_cl192, plain,
% 1.87/1.01      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01          (ssPv13_8r1r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ skc28 @ skc26 @ 
% 1.87/1.01           X1)),
% 1.87/1.01      inference('simplify', [status(thm)], [zip_derived_cl191])).
% 1.87/1.01  thf(zip_derived_cl83, plain,
% 1.87/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 1.87/1.01         ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc25)),
% 1.87/1.01      inference('demod', [status(thm)],
% 1.87/1.01                [zip_derived_cl67, zip_derived_cl71, zip_derived_cl72, 
% 1.87/1.01                 zip_derived_cl73, zip_derived_cl74, zip_derived_cl76, 
% 1.87/1.01                 zip_derived_cl78])).
% 1.87/1.01  thf(zip_derived_cl193, plain, ($false),
% 1.87/1.01      inference('sup-', [status(thm)], [zip_derived_cl192, zip_derived_cl83])).
% 1.87/1.01  
% 1.87/1.01  % SZS output end Refutation
% 1.87/1.01  
% 1.87/1.01  
% 1.87/1.01  % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 1.87/1.01  % /export/starexec/sandbox/solver/bin/fo/fo17_bce.sh running for 50s
% 1.87/1.01  % Terminating...
% 2.40/1.06  % Runner terminated.
% 2.40/1.07  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------