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Zipperpin---2.1.9999.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN890-1 : TPTP v9.2.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.xGSe5LKDvW true

% Computer : n007.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 05:05:55 PM UTC 2025

% Result   : Unsatisfiable 0.56s 1.01s
% Output   : Refutation 0.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN890-1 : TPTP v9.2.0. Released v2.5.0.
% 0.07/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.xGSe5LKDvW true
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Oct  1 13:41:53 EDT 2025
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in FO mode
% 0.55/0.67  % Total configuration time : 435
% 0.55/0.67  % Estimated wc time : 1092
% 0.55/0.67  % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.72  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.76  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.78  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.80  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.80  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.80  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.56/0.81  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.56/1.01  % Solved by fo/fo7.sh.
% 0.56/1.01  % done 104 iterations in 0.161s
% 0.56/1.01  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.56/1.01  % SZS output start Refutation
% 0.56/1.01  thf(ssNder1_3r1r1r1_type, type, ssNder1_3r1r1r1: $i > $i > $i > $o).
% 0.56/1.01  thf(ssNder1_1r1_type, type, ssNder1_1r1: $i > $o).
% 0.56/1.01  thf(skc20_type, type, skc20: $i).
% 0.56/1.01  thf(ssNder1_5r1r1r1r1r1_type, type, ssNder1_5r1r1r1r1r1: $i > $i > $i > $i > 
% 0.56/1.01                                                           $i > $o).
% 0.56/1.01  thf(skc29_type, type, skc29: $i).
% 0.56/1.01  thf(ssNder1_8r1r1r1r1r1r1r1r1_type, type, ssNder1_8r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssPv15_6r1r1r1r1r1r1_type, type, ssPv15_6r1r1r1r1r1r1: $i > $i > $i > 
% 0.56/1.01                                                             $i > $i > $i > $o).
% 0.56/1.01  thf(ssNder1_9r1r1r1r1r1r1r1r1r1_type, type, ssNder1_9r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssNder1_6r1r1r1r1r1r1_type, type, ssNder1_6r1r1r1r1r1r1: $i > $i > $i > 
% 0.56/1.01                                                               $i > $i > $i > $o).
% 0.56/1.01  thf(skc24_type, type, skc24: $i).
% 0.56/1.01  thf(ssPv11_10r1r1r1r1r1r1r1r1r1r1_type, type, ssPv11_10r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(skc31_type, type, skc31: $i).
% 0.56/1.01  thf(ssPv20_1r1_type, type, ssPv20_1r1: $i > $o).
% 0.56/1.01  thf(ssNder1_7r1r1r1r1r1r1r1_type, type, ssNder1_7r1r1r1r1r1r1r1: $i > $i > 
% 0.56/1.01                                                                   $i > $i > 
% 0.56/1.01                                                                   $i > $i > $i > $o).
% 0.56/1.01  thf(ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssNder1_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_11r1r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssPv13_8r1r1r1r1r1r1r1r1_type, type, ssPv13_8r1r1r1r1r1r1r1r1: $i > $i > 
% 0.56/1.01                                                                     $i > $i > 
% 0.56/1.01                                                                     $i > $i > 
% 0.56/1.01                                                                     $i > $i > $o).
% 0.56/1.01  thf(ssNder1_10r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_10r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssNder1_0_type, type, ssNder1_0: $o).
% 0.56/1.01  thf(ssNder1_4r1r1r1r1_type, type, ssNder1_4r1r1r1r1: $i > $i > $i > $i > $o).
% 0.56/1.01  thf(skc27_type, type, skc27: $i).
% 0.56/1.01  thf(ssPv19_2r1r1_type, type, ssPv19_2r1r1: $i > $i > $o).
% 0.56/1.01  thf(ssPv14_7r1r1r1r1r1r1r1_type, type, ssPv14_7r1r1r1r1r1r1r1: $i > $i > 
% 0.56/1.01                                                                 $i > $i > 
% 0.56/1.01                                                                 $i > $i > $i > $o).
% 0.56/1.01  thf(skc25_type, type, skc25: $i).
% 0.56/1.01  thf(ssPv10_11r1r1r1r1r1r1r1r1r1r1r1_type, type, ssPv10_11r1r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssPv16_5r1r1r1r1r1_type, type, ssPv16_5r1r1r1r1r1: $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssNder1_2r1r1_type, type, ssNder1_2r1r1: $i > $i > $o).
% 0.56/1.01  thf(ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1_type, type, ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(ssPv12_9r1r1r1r1r1r1r1r1r1_type, type, ssPv12_9r1r1r1r1r1r1r1r1r1: 
% 0.56/1.01      $i > $i > $i > $i > $i > $i > $i > $i > $i > $o).
% 0.56/1.01  thf(skc23_type, type, skc23: $i).
% 0.56/1.01  thf(skc18_type, type, skc18: $i).
% 0.56/1.01  thf(clause13, conjecture,
% 0.56/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc27 ) ) ))).
% 0.56/1.01  thf(zf_stmt_0, negated_conjecture,
% 0.56/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ skc27 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause13])).
% 0.56/1.01  thf(zip_derived_cl73, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01         (~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/1.01  thf(clause1, conjecture, (~( ssNder1_0 ))).
% 0.56/1.01  thf(zf_stmt_1, negated_conjecture, (ssNder1_0),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause1])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl88, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01         (~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27))),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl73, zip_derived_cl85])).
% 0.56/1.01  thf(clause2, conjecture, (~( ( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) ) ))).
% 0.56/1.01  thf(zf_stmt_2, negated_conjecture,
% 0.56/1.01    (( ssNder1_1r1 @ U ) | ( ~( ssNder1_0 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause2])).
% 0.56/1.01  thf(zip_derived_cl84, plain,
% 0.56/1.01      (![X0 : $i]: ( (ssNder1_1r1 @ X0) | ~ (ssNder1_0))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(clause3, conjecture,
% 0.56/1.01    (~( ( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01        ( ~( ssNder1_1r1 @ U ) ) ))).
% 0.56/1.01  thf(zf_stmt_3, negated_conjecture,
% 0.56/1.01    (( ssNder1_2r1r1 @ U @ V ) | ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause3])).
% 0.56/1.01  thf(zip_derived_cl83, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:
% 0.56/1.01         ( (ssNder1_2r1r1 @ X0 @ X1) | ~ (ssNder1_0) | ~ (ssNder1_1r1 @ X0))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(clause4, conjecture,
% 0.56/1.01    (~( ( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) ))).
% 0.56/1.01  thf(zf_stmt_4, negated_conjecture,
% 0.56/1.01    (( ssNder1_3r1r1r1 @ U @ V @ W ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause4])).
% 0.56/1.01  thf(zip_derived_cl82, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.01         ( (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(clause5, conjecture,
% 0.56/1.01    (~( ( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) ))).
% 0.56/1.01  thf(zf_stmt_5, negated_conjecture,
% 0.56/1.01    (( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause5])).
% 0.56/1.01  thf(zip_derived_cl81, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01         ( (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(clause8, conjecture,
% 0.56/1.01    (~( ( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) ))).
% 0.56/1.01  thf(zf_stmt_6, negated_conjecture,
% 0.56/1.01    (( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause8])).
% 0.56/1.01  thf(zip_derived_cl78, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01         ( (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl101, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01         ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl92, 
% 0.56/1.01                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 0.56/1.01  thf(clause38, conjecture,
% 0.56/1.01    (~( ( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc18 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 0.56/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 0.56/1.01  thf(zf_stmt_7, negated_conjecture,
% 0.56/1.01    (( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ skc18 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 0.56/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause38])).
% 0.56/1.01  thf(zip_derived_cl48, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 0.56/1.01         ( (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 0.56/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_7])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(clause11, conjecture,
% 0.56/1.01    (~( ( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) ))).
% 0.56/1.01  thf(zf_stmt_8, negated_conjecture,
% 0.56/1.01    (( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause11])).
% 0.56/1.01  thf(zip_derived_cl75, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01         ( (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_8])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(clause14, conjecture,
% 0.56/1.01    (~( ( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 0.56/1.01  thf(zf_stmt_9, negated_conjecture,
% 0.56/1.01    (( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause14])).
% 0.56/1.01  thf(zip_derived_cl72, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01         ( (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_9])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(clause17, conjecture,
% 0.56/1.01    (~( ( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 0.56/1.01  thf(zf_stmt_10, negated_conjecture,
% 0.56/1.01    (( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause17])).
% 0.56/1.01  thf(zip_derived_cl69, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01         ( (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_10])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(clause19, conjecture,
% 0.56/1.01    (~( ( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) ))).
% 0.56/1.01  thf(zf_stmt_11, negated_conjecture,
% 0.56/1.01    (( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause19])).
% 0.56/1.01  thf(zip_derived_cl67, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01         ( (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01            X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_11])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(clause21, conjecture,
% 0.56/1.01    (~( ( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 0.56/1.01  thf(zf_stmt_12, negated_conjecture,
% 0.56/1.01    (( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause21])).
% 0.56/1.01  thf(zip_derived_cl65, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01         ( (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01            X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_12])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(clause24, conjecture,
% 0.56/1.01    (~( ( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 0.56/1.01  thf(zf_stmt_13, negated_conjecture,
% 0.56/1.01    (( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause24])).
% 0.56/1.01  thf(zip_derived_cl62, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01         ( (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01            X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_13])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl125, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl62, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.01  thf(clause27, conjecture,
% 0.56/1.01    (~( ( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) ))).
% 0.56/1.01  thf(zf_stmt_14, negated_conjecture,
% 0.56/1.01    (( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause27])).
% 0.56/1.01  thf(zip_derived_cl59, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01         ( (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_14])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl125, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl62, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.01  thf(zip_derived_cl135, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl59, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125])).
% 0.56/1.01  thf(clause31, conjecture,
% 0.56/1.01    (~( ( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 0.56/1.01  thf(zf_stmt_15, negated_conjecture,
% 0.56/1.01    (( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause31])).
% 0.56/1.01  thf(zip_derived_cl55, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.01         ( (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_15])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl125, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl62, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.01  thf(zip_derived_cl135, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl59, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125])).
% 0.56/1.01  thf(zip_derived_cl149, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl55, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125, zip_derived_cl135])).
% 0.56/1.01  thf(zip_derived_cl156, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 0.56/1.01          (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ skc18)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl48, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125, zip_derived_cl135, zip_derived_cl149])).
% 0.56/1.01  thf(clause50, conjecture,
% 0.56/1.01    (~( ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 0.56/1.01        ( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 0.56/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 0.56/1.01        ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 0.56/1.01        ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) ))).
% 0.56/1.01  thf(zf_stmt_16, negated_conjecture,
% 0.56/1.01    (( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) | 
% 0.56/1.01     ( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 0.56/1.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 0.56/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) | 
% 0.56/1.01     ( ~( ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 @ X9 ) ) | 
% 0.56/1.01     ( ~( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause50])).
% 0.56/1.01  thf(zip_derived_cl36, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 0.56/1.01         X14 : $i]:
% 0.56/1.01         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 0.56/1.01          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01              X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssPv19_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 0.56/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 0.56/1.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 0.56/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14)
% 0.56/1.01          | ~ (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 0.56/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_16])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(clause15, conjecture,
% 0.56/1.01    (~( ( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc24 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) ))).
% 0.56/1.01  thf(zf_stmt_17, negated_conjecture,
% 0.56/1.01    (( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc24 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause15])).
% 0.56/1.01  thf(zip_derived_cl71, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc24)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_17])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl104, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc24)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl71, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(clause30, conjecture,
% 0.56/1.01    (~( ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | 
% 0.56/1.01        ( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssPv20_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) ))).
% 0.56/1.01  thf(zf_stmt_18, negated_conjecture,
% 0.56/1.01    (( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | 
% 0.56/1.01     ( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv20_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause30])).
% 0.56/1.01  thf(zip_derived_cl56, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          |  (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01              X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_18])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl143, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01         ( (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          |  (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01              X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X0)
% 0.56/1.01          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl56, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.01  thf(clause42, conjecture,
% 0.56/1.01    (~( ( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 0.56/1.01        ( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 0.56/1.01        ( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01        ( ~( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 0.56/1.01  thf(zf_stmt_19, negated_conjecture,
% 0.56/1.01    (( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 0.56/1.01     ( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) | 
% 0.56/1.01     ( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01     ( ~( ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause42])).
% 0.56/1.01  thf(zip_derived_cl44, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.01         ( (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01              X6 @ X7 @ X8 @ X9)
% 0.56/1.01          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_19])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl125, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl62, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.01  thf(zip_derived_cl135, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl59, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125])).
% 0.56/1.01  thf(zip_derived_cl185, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.01         ( (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01              X6 @ X7 @ X8 @ X9)
% 0.56/1.01          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01              X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)
% 0.56/1.01          | ~ (ssPv10_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9 @ X10))),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl44, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125, zip_derived_cl135])).
% 0.56/1.01  thf(zip_derived_cl186, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.01         (~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X10)
% 0.56/1.01          |  (ssPv16_5r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6)
% 0.56/1.01          |  (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 0.56/1.01              X5 @ X4 @ X3 @ X2 @ X1 @ X0 @ X12 @ X11)
% 0.56/1.01          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 0.56/1.01              X4 @ X3 @ X2 @ X1)
% 0.56/1.01          |  (ssPv14_7r1r1r1r1r1r1r1 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4))),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl143, zip_derived_cl185])).
% 0.56/1.01  thf(clause29, conjecture,
% 0.56/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01        ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc23 ) ) ))).
% 0.56/1.01  thf(zf_stmt_20, negated_conjecture,
% 0.56/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01     ( ~( ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc23 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause29])).
% 0.56/1.01  thf(zip_derived_cl57, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01         (~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_20])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl110, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01         (~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01             X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl57, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl115, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01         (~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01             X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23))),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl110, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl125, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl62, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.01  thf(zip_derived_cl130, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01         ~ (ssPv8_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01            X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ skc23)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl115, zip_derived_cl124, zip_derived_cl125])).
% 0.56/1.01  thf(zip_derived_cl187, plain,
% 0.56/1.01      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, 
% 0.56/1.01         X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01         ( (ssPv14_7r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5)
% 0.56/1.01          |  (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ 
% 0.56/1.01              X5 @ X4 @ X3 @ X2)
% 0.56/1.01          |  (ssPv16_5r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X11)
% 0.56/1.01          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6 @ X5 @ 
% 0.56/1.01               X4))),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl186, zip_derived_cl130])).
% 0.56/1.01  thf(clause25, conjecture,
% 0.56/1.01    (~( ( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 0.56/1.01        ( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssPv20_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) ))).
% 0.56/1.01  thf(zf_stmt_21, negated_conjecture,
% 0.56/1.01    (( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) | 
% 0.56/1.01     ( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssPv20_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssPv11_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause25])).
% 0.56/1.01  thf(zip_derived_cl61, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01         ( (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          |  (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_21])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl134, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01         ( (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          |  (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X0)
% 0.56/1.01          | ~ (ssPv11_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9))),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl61, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl189, plain,
% 0.56/1.01      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01         (~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X9)
% 0.56/1.01          |  (ssPv16_5r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5)
% 0.56/1.01          |  (ssPv14_7r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X9)
% 0.56/1.01          |  (ssPv14_7r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 0.56/1.01          |  (ssPv15_6r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4))),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl187, zip_derived_cl134])).
% 0.56/1.01  thf(zip_derived_cl191, plain,
% 0.56/1.01      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01         ( (ssPv15_6r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4)
% 0.56/1.01          |  (ssPv14_7r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3)
% 0.56/1.01          |  (ssPv16_5r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X9)
% 0.56/1.01          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X9 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 0.56/1.01      inference('simplify', [status(thm)], [zip_derived_cl189])).
% 0.56/1.01  thf(zip_derived_cl193, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01         (~ (ssPv20_1r1 @ X6)
% 0.56/1.01          |  (ssPv16_5r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2)
% 0.56/1.01          |  (ssPv14_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 0.56/1.01          |  (ssPv15_6r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1))),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl104, zip_derived_cl191])).
% 0.56/1.01  thf(zip_derived_cl101, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01         ~ (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ skc27)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl88, zip_derived_cl91, zip_derived_cl92, 
% 0.56/1.01                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl196, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01         ( (ssPv15_6r1r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)
% 0.56/1.01          |  (ssPv16_5r1r1r1r1r1 @ X5 @ X4 @ X3 @ X2 @ X1)
% 0.56/1.01          | ~ (ssPv20_1r1 @ X5))),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl193, zip_derived_cl101])).
% 0.56/1.01  thf(clause10, conjecture,
% 0.56/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc29 ) ) ))).
% 0.56/1.01  thf(zf_stmt_22, negated_conjecture,
% 0.56/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssPv15_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ skc29 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause10])).
% 0.56/1.01  thf(zip_derived_cl76, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01         (~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_22])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl89, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01         (~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29))),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl76, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl100, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01         ~ (ssPv15_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ skc29)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl89, zip_derived_cl91, zip_derived_cl92, 
% 0.56/1.01                 zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl199, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01         (~ (ssPv20_1r1 @ X4) |  (ssPv16_5r1r1r1r1r1 @ X4 @ X3 @ X2 @ X1 @ X0))),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl196, zip_derived_cl100])).
% 0.56/1.01  thf(clause7, conjecture,
% 0.56/1.01    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc31 ) ) ))).
% 0.56/1.01  thf(zf_stmt_23, negated_conjecture,
% 0.56/1.01    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ skc31 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause7])).
% 0.56/1.01  thf(zip_derived_cl79, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01         (~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_23])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl90, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01         (~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31))),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl79, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl99, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01         ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl90, zip_derived_cl91, zip_derived_cl92, 
% 0.56/1.01                 zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl206, plain, (![X3 : $i]: ~ (ssPv20_1r1 @ X3)),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl199, zip_derived_cl99])).
% 0.56/1.01  thf(zip_derived_cl104, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc24)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl71, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(clause20, conjecture,
% 0.56/1.01    (~( ( ssPv20_1r1 @ U ) | ( ssPv19_2r1r1 @ U @ V ) | 
% 0.56/1.01        ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01        ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) ))).
% 0.56/1.01  thf(zf_stmt_24, negated_conjecture,
% 0.56/1.01    (( ssPv20_1r1 @ U ) | ( ssPv19_2r1r1 @ U @ V ) | 
% 0.56/1.01     ( ssPv16_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) | ( ~( ssNder1_0 ) ) | 
% 0.56/1.01     ( ~( ssNder1_1r1 @ U ) ) | ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause20])).
% 0.56/1.01  thf(zip_derived_cl66, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01         ( (ssPv20_1r1 @ X0)
% 0.56/1.01          |  (ssPv19_2r1r1 @ X0 @ X1)
% 0.56/1.01          |  (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_24])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl119, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01         ( (ssPv20_1r1 @ X0)
% 0.56/1.01          |  (ssPv19_2r1r1 @ X0 @ X1)
% 0.56/1.01          |  (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7))),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl66, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl120, plain,
% 0.56/1.01      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01         ( (ssPv16_5r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2)
% 0.56/1.01          |  (ssPv19_2r1r1 @ X6 @ X5)
% 0.56/1.01          |  (ssPv20_1r1 @ X6))),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl104, zip_derived_cl119])).
% 0.56/1.01  thf(zip_derived_cl99, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01         ~ (ssPv16_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ skc31)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl90, zip_derived_cl91, zip_derived_cl92, 
% 0.56/1.01                 zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl121, plain,
% 0.56/1.01      (![X2 : $i, X3 : $i]: ( (ssPv20_1r1 @ X3) |  (ssPv19_2r1r1 @ X3 @ X2))),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl120, zip_derived_cl99])).
% 0.56/1.01  thf(zip_derived_cl211, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssPv19_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('sup+', [status(thm)], [zip_derived_cl206, zip_derived_cl121])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl125, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl62, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.01  thf(zip_derived_cl135, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl59, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125])).
% 0.56/1.01  thf(zip_derived_cl149, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl55, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125, zip_derived_cl135])).
% 0.56/1.01  thf(clause36, conjecture,
% 0.56/1.01    (~( ( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 0.56/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 0.56/1.01  thf(zf_stmt_25, negated_conjecture,
% 0.56/1.01    (( ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 0.56/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause36])).
% 0.56/1.01  thf(zip_derived_cl50, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 0.56/1.01         ( (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 0.56/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_25])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl125, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl62, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.01  thf(zip_derived_cl135, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl59, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125])).
% 0.56/1.01  thf(zip_derived_cl149, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.01          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl55, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125, zip_derived_cl135])).
% 0.56/1.01  thf(zip_derived_cl155, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 0.56/1.01          (ssNder1_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl50, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125, zip_derived_cl135, zip_derived_cl149])).
% 0.56/1.01  thf(zip_derived_cl226, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i, 
% 0.56/1.01         X14 : $i]:
% 0.56/1.01         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)
% 0.56/1.01          |  (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01              X7 @ X8)
% 0.56/1.01          | ~ (ssPv6_15r1r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ 
% 0.56/1.01               X4 @ X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13 @ X14))),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl36, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl211, zip_derived_cl93, 
% 0.56/1.01                 zip_derived_cl94, zip_derived_cl96, zip_derived_cl98, 
% 0.56/1.01                 zip_derived_cl105, zip_derived_cl106, zip_derived_cl114, 
% 0.56/1.01                 zip_derived_cl124, zip_derived_cl125, zip_derived_cl135, 
% 0.56/1.01                 zip_derived_cl149, zip_derived_cl155])).
% 0.56/1.01  thf(zip_derived_cl227, plain,
% 0.56/1.01      (![X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, 
% 0.56/1.01         X12 : $i, X13 : $i]:
% 0.56/1.01         ( (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 0.56/1.01            X7 @ X6 @ X5)
% 0.56/1.01          |  (ssPv13_8r1r1r1r1r1r1r1r1 @ X13 @ X12 @ X11 @ X10 @ X9 @ X8 @ 
% 0.56/1.01              X7 @ X6))),
% 0.56/1.01      inference('sup-', [status(thm)], [zip_derived_cl156, zip_derived_cl226])).
% 0.56/1.01  thf(clause32, conjecture,
% 0.56/1.01    (~( ( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc20 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) ))).
% 0.56/1.01  thf(zf_stmt_26, negated_conjecture,
% 0.56/1.01    (( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01       U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ skc20 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause32])).
% 0.56/1.01  thf(zip_derived_cl54, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.01         ( (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01            X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc20)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_26])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.01  thf(zip_derived_cl106, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.01          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.01  thf(zip_derived_cl114, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i]:
% 0.56/1.01          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106])).
% 0.56/1.01  thf(zip_derived_cl124, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.01          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01           X7 @ X8 @ X9)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.01  thf(zip_derived_cl125, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.01          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl62, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.01  thf(zip_derived_cl135, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.01          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl59, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125])).
% 0.56/1.01  thf(zip_derived_cl154, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.01          (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ skc20)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl54, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.01                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.01                 zip_derived_cl125, zip_derived_cl135])).
% 0.56/1.01  thf(clause46, conjecture,
% 0.56/1.01    (~( ( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 0.56/1.01        ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01        ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 0.56/1.01        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01        ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01        ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01        ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01        ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01        ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01        ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 0.56/1.01        ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 0.56/1.01        ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01             U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) ) ))).
% 0.56/1.01  thf(zf_stmt_27, negated_conjecture,
% 0.56/1.01    (( ssPv14_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) | 
% 0.56/1.01     ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.01     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssPv19_2r1r1 @ U @ V ) ) | 
% 0.56/1.01     ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.01     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.01     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.01     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.01     ( ~( ssNder1_7r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 ) ) | 
% 0.56/1.01     ( ~( ssNder1_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 ) ) | 
% 0.56/1.01     ( ~( ssNder1_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssPv12_9r1r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 ) ) | 
% 0.56/1.01     ( ~( ssNder1_10r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 ) ) | 
% 0.56/1.01     ( ~( ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 ) ) | 
% 0.56/1.01     ( ~( ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 ) ) | 
% 0.56/1.01     ( ~( ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 @ X8 ) ) | 
% 0.56/1.01     ( ~( ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @
% 0.56/1.01          U @ V @ W @ X @ Y @ Z @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7 ) )),
% 0.56/1.01    inference('cnf.neg', [status(esa)], [clause46])).
% 0.56/1.01  thf(zip_derived_cl40, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.01         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 0.56/1.01         ( (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_0)
% 0.56/1.01          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.01          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssPv19_2r1r1 @ X0 @ X1)
% 0.56/1.01          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.01          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.01          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.01          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.01          | ~ (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.01          | ~ (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7)
% 0.56/1.01          | ~ (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8)
% 0.56/1.01          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.01               X7 @ X8)
% 0.56/1.01          | ~ (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.01               X6 @ X7 @ X8 @ X9)
% 0.56/1.01          | ~ (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10)
% 0.56/1.01          | ~ (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11)
% 0.56/1.01          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13)
% 0.56/1.01          | ~ (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.01               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12))),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_27])).
% 0.56/1.01  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.01      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.01  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.01      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.01  thf(zip_derived_cl92, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.01  thf(zip_derived_cl93, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92])).
% 0.56/1.01  thf(zip_derived_cl94, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.01          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.01  thf(zip_derived_cl96, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.01          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.01  thf(zip_derived_cl98, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.01          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96])).
% 0.56/1.01  thf(zip_derived_cl105, plain,
% 0.56/1.01      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.01          (ssNder1_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)),
% 0.56/1.01      inference('demod', [status(thm)],
% 0.56/1.01                [zip_derived_cl72, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.01                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.01                 zip_derived_cl96, zip_derived_cl98])).
% 0.56/1.02  thf(zip_derived_cl106, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.56/1.02          (ssNder1_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ X7)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl69, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.02                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105])).
% 0.56/1.02  thf(zip_derived_cl114, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.02         X7 : $i, X8 : $i]:
% 0.56/1.02          (ssNder1_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.02           X7 @ X8)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl67, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.02                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.02                 zip_derived_cl106])).
% 0.56/1.02  thf(zip_derived_cl124, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.02         X7 : $i, X8 : $i, X9 : $i]:
% 0.56/1.02          (ssNder1_10r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.02           X7 @ X8 @ X9)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl65, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.02                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.02                 zip_derived_cl106, zip_derived_cl114])).
% 0.56/1.02  thf(zip_derived_cl125, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i]:
% 0.56/1.02          (ssNder1_11r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.02           X6 @ X7 @ X8 @ X9 @ X10)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl62, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.02                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.02                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124])).
% 0.56/1.02  thf(zip_derived_cl135, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i]:
% 0.56/1.02          (ssNder1_12r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ 
% 0.56/1.02           X6 @ X7 @ X8 @ X9 @ X10 @ X11)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl59, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.02                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.02                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.02                 zip_derived_cl125])).
% 0.56/1.02  thf(zip_derived_cl149, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i]:
% 0.56/1.02          (ssNder1_13r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.02           X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl55, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.02                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.02                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.02                 zip_derived_cl125, zip_derived_cl135])).
% 0.56/1.02  thf(zip_derived_cl161, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 0.56/1.02         X7 : $i, X8 : $i, X9 : $i, X10 : $i, X11 : $i, X12 : $i, X13 : $i]:
% 0.56/1.02         ( (ssPv14_7r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6)
% 0.56/1.02          | ~ (ssPv19_2r1r1 @ X0 @ X1)
% 0.56/1.02          | ~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.02               X7 @ X8)
% 0.56/1.02          | ~ (ssPv7_14r1r1r1r1r1r1r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ 
% 0.56/1.02               X5 @ X6 @ X7 @ X8 @ X9 @ X10 @ X11 @ X12 @ X13))),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl40, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.02                 zip_derived_cl96, zip_derived_cl98, zip_derived_cl105, 
% 0.56/1.02                 zip_derived_cl106, zip_derived_cl114, zip_derived_cl124, 
% 0.56/1.02                 zip_derived_cl125, zip_derived_cl135, zip_derived_cl149])).
% 0.56/1.02  thf(zip_derived_cl162, plain,
% 0.56/1.02      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 0.56/1.02         X11 : $i, X12 : $i]:
% 0.56/1.02         (~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 0.56/1.02             X6 @ X5 @ X4)
% 0.56/1.02          | ~ (ssPv19_2r1r1 @ X12 @ X11)
% 0.56/1.02          |  (ssPv14_7r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6))),
% 0.56/1.02      inference('sup-', [status(thm)], [zip_derived_cl154, zip_derived_cl161])).
% 0.56/1.02  thf(zip_derived_cl211, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i]:  (ssPv19_2r1r1 @ X0 @ X1)),
% 0.56/1.02      inference('sup+', [status(thm)], [zip_derived_cl206, zip_derived_cl121])).
% 0.56/1.02  thf(zip_derived_cl217, plain,
% 0.56/1.02      (![X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i, X9 : $i, X10 : $i, 
% 0.56/1.02         X11 : $i, X12 : $i]:
% 0.56/1.02         (~ (ssPv12_9r1r1r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ 
% 0.56/1.02             X6 @ X5 @ X4)
% 0.56/1.02          |  (ssPv14_7r1r1r1r1r1r1r1 @ X12 @ X11 @ X10 @ X9 @ X8 @ X7 @ X6))),
% 0.56/1.02      inference('demod', [status(thm)], [zip_derived_cl162, zip_derived_cl211])).
% 0.56/1.02  thf(zip_derived_cl228, plain,
% 0.56/1.02      (![X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i, X8 : $i]:
% 0.56/1.02         ( (ssPv13_8r1r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1)
% 0.56/1.02          |  (ssPv14_7r1r1r1r1r1r1r1 @ X8 @ X7 @ X6 @ X5 @ X4 @ X3 @ X2))),
% 0.56/1.02      inference('sup-', [status(thm)], [zip_derived_cl227, zip_derived_cl217])).
% 0.56/1.02  thf(clause16, conjecture,
% 0.56/1.02    (~( ( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.02        ( ~( ssNder1_2r1r1 @ U @ V ) ) | 
% 0.56/1.02        ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.02        ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.02        ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.02        ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.02        ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc25 ) ) ))).
% 0.56/1.02  thf(zf_stmt_28, negated_conjecture,
% 0.56/1.02    (( ~( ssNder1_0 ) ) | ( ~( ssNder1_1r1 @ U ) ) | 
% 0.56/1.02     ( ~( ssNder1_2r1r1 @ U @ V ) ) | ( ~( ssNder1_3r1r1r1 @ U @ V @ W ) ) | 
% 0.56/1.02     ( ~( ssNder1_4r1r1r1r1 @ U @ V @ W @ X ) ) | 
% 0.56/1.02     ( ~( ssNder1_5r1r1r1r1r1 @ U @ V @ W @ X @ Y ) ) | 
% 0.56/1.02     ( ~( ssNder1_6r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z ) ) | 
% 0.56/1.02     ( ~( ssPv13_8r1r1r1r1r1r1r1r1 @ U @ V @ W @ X @ Y @ Z @ X1 @ skc25 ) )),
% 0.56/1.02    inference('cnf.neg', [status(esa)], [clause16])).
% 0.56/1.02  thf(zip_derived_cl70, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.02         (~ (ssNder1_0)
% 0.56/1.02          | ~ (ssNder1_1r1 @ X0)
% 0.56/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.02          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.02               skc25))),
% 0.56/1.02      inference('cnf', [status(esa)], [zf_stmt_28])).
% 0.56/1.02  thf(zip_derived_cl85, plain, ( (ssNder1_0)),
% 0.56/1.02      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/1.02  thf(zip_derived_cl87, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.02         (~ (ssNder1_1r1 @ X0)
% 0.56/1.02          | ~ (ssNder1_2r1r1 @ X0 @ X1)
% 0.56/1.02          | ~ (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)
% 0.56/1.02          | ~ (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)
% 0.56/1.02          | ~ (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)
% 0.56/1.02          | ~ (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)
% 0.56/1.02          | ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ 
% 0.56/1.02               skc25))),
% 0.56/1.02      inference('demod', [status(thm)], [zip_derived_cl70, zip_derived_cl85])).
% 0.56/1.02  thf(zip_derived_cl91, plain, (![X0 : $i]:  (ssNder1_1r1 @ X0)),
% 0.56/1.02      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 0.56/1.02  thf(zip_derived_cl92, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i]:  (ssNder1_2r1r1 @ X0 @ X1)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl83, zip_derived_cl85, zip_derived_cl91])).
% 0.56/1.02  thf(zip_derived_cl93, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i]:  (ssNder1_3r1r1r1 @ X0 @ X1 @ X2)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl82, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92])).
% 0.56/1.02  thf(zip_derived_cl94, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.02          (ssNder1_4r1r1r1r1 @ X0 @ X1 @ X2 @ X3)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl81, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93])).
% 0.56/1.02  thf(zip_derived_cl96, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/1.02          (ssNder1_5r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl78, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94])).
% 0.56/1.02  thf(zip_derived_cl98, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/1.02          (ssNder1_6r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl75, zip_derived_cl85, zip_derived_cl91, 
% 0.56/1.02                 zip_derived_cl92, zip_derived_cl93, zip_derived_cl94, 
% 0.56/1.02                 zip_derived_cl96])).
% 0.56/1.02  thf(zip_derived_cl103, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.02         ~ (ssPv13_8r1r1r1r1r1r1r1r1 @ X0 @ X1 @ X2 @ X3 @ X4 @ X5 @ X6 @ skc25)),
% 0.56/1.02      inference('demod', [status(thm)],
% 0.56/1.02                [zip_derived_cl87, zip_derived_cl91, zip_derived_cl92, 
% 0.56/1.02                 zip_derived_cl93, zip_derived_cl94, zip_derived_cl96, 
% 0.56/1.02                 zip_derived_cl98])).
% 0.56/1.02  thf(zip_derived_cl229, plain,
% 0.56/1.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/1.02          (ssPv14_7r1r1r1r1r1r1r1 @ X6 @ X5 @ X4 @ X3 @ X2 @ X1 @ X0)),
% 0.56/1.02      inference('sup-', [status(thm)], [zip_derived_cl228, zip_derived_cl103])).
% 0.56/1.02  thf(zip_derived_cl230, plain, ($false),
% 0.56/1.02      inference('demod', [status(thm)], [zip_derived_cl101, zip_derived_cl229])).
% 0.56/1.02  
% 0.56/1.02  % SZS output end Refutation
% 0.56/1.02  
% 0.56/1.02  
% 0.56/1.02  % Terminating...
% 1.80/1.08  % Runner terminated.
% 1.80/1.10  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------