TSTP Solution File: SYN472-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN472-1 : TPTP v8.1.2. Released v2.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.FqYbRvqRxL true

% Computer : n010.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 04:03:51 EDT 2023

% Result   : Unsatisfiable 6.25s 1.56s
% Output   : Refutation 6.25s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN472-1 : TPTP v8.1.2. Released v2.1.0.
% 0.00/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.FqYbRvqRxL true
% 0.14/0.34  % Computer : n010.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Sat Aug 26 16:59:50 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.34  % Running portfolio for 300 s
% 0.14/0.34  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.34  % Number of cores: 8
% 0.20/0.35  % Python version: Python 3.6.8
% 0.20/0.35  % Running in FO mode
% 0.21/0.63  % Total configuration time : 435
% 0.21/0.63  % Estimated wc time : 1092
% 0.21/0.63  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.70  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.75  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.75  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.75  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.75  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.76  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.21/0.76  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 6.25/1.56  % Solved by fo/fo1_av.sh.
% 6.25/1.56  % done 2057 iterations in 0.749s
% 6.25/1.56  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 6.25/1.56  % SZS output start Refutation
% 6.25/1.56  thf(hskp20_type, type, hskp20: $o).
% 6.25/1.56  thf(hskp17_type, type, hskp17: $o).
% 6.25/1.56  thf(hskp4_type, type, hskp4: $o).
% 6.25/1.56  thf(a698_type, type, a698: $i).
% 6.25/1.56  thf(hskp1_type, type, hskp1: $o).
% 6.25/1.56  thf(a726_type, type, a726: $i).
% 6.25/1.56  thf(a692_type, type, a692: $i).
% 6.25/1.56  thf(a695_type, type, a695: $i).
% 6.25/1.56  thf(a710_type, type, a710: $i).
% 6.25/1.56  thf(hskp11_type, type, hskp11: $o).
% 6.25/1.56  thf(hskp8_type, type, hskp8: $o).
% 6.25/1.56  thf(hskp24_type, type, hskp24: $o).
% 6.25/1.56  thf(a744_type, type, a744: $i).
% 6.25/1.56  thf(a752_type, type, a752: $i).
% 6.25/1.56  thf(hskp15_type, type, hskp15: $o).
% 6.25/1.56  thf(a761_type, type, a761: $i).
% 6.25/1.56  thf(a734_type, type, a734: $i).
% 6.25/1.56  thf(a725_type, type, a725: $i).
% 6.25/1.56  thf(hskp27_type, type, hskp27: $o).
% 6.25/1.56  thf(a722_type, type, a722: $i).
% 6.25/1.56  thf(hskp21_type, type, hskp21: $o).
% 6.25/1.56  thf(hskp3_type, type, hskp3: $o).
% 6.25/1.56  thf(hskp22_type, type, hskp22: $o).
% 6.25/1.56  thf(a738_type, type, a738: $i).
% 6.25/1.56  thf(hskp28_type, type, hskp28: $o).
% 6.25/1.56  thf(hskp6_type, type, hskp6: $o).
% 6.25/1.56  thf(a697_type, type, a697: $i).
% 6.25/1.56  thf(c1_1_type, type, c1_1: $i > $o).
% 6.25/1.56  thf(a733_type, type, a733: $i).
% 6.25/1.56  thf(a691_type, type, a691: $i).
% 6.25/1.56  thf(hskp5_type, type, hskp5: $o).
% 6.25/1.56  thf(a764_type, type, a764: $i).
% 6.25/1.56  thf(a751_type, type, a751: $i).
% 6.25/1.56  thf(a701_type, type, a701: $i).
% 6.25/1.56  thf(c0_1_type, type, c0_1: $i > $o).
% 6.25/1.56  thf(a754_type, type, a754: $i).
% 6.25/1.56  thf(hskp29_type, type, hskp29: $o).
% 6.25/1.56  thf(a763_type, type, a763: $i).
% 6.25/1.56  thf(ndr1_0_type, type, ndr1_0: $o).
% 6.25/1.56  thf(a708_type, type, a708: $i).
% 6.25/1.56  thf(hskp7_type, type, hskp7: $o).
% 6.25/1.56  thf(hskp10_type, type, hskp10: $o).
% 6.25/1.56  thf(hskp0_type, type, hskp0: $o).
% 6.25/1.56  thf(hskp30_type, type, hskp30: $o).
% 6.25/1.56  thf(hskp2_type, type, hskp2: $o).
% 6.25/1.56  thf(hskp13_type, type, hskp13: $o).
% 6.25/1.56  thf(c2_1_type, type, c2_1: $i > $o).
% 6.25/1.56  thf(a702_type, type, a702: $i).
% 6.25/1.56  thf(a717_type, type, a717: $i).
% 6.25/1.56  thf(a760_type, type, a760: $i).
% 6.25/1.56  thf(hskp18_type, type, hskp18: $o).
% 6.25/1.56  thf(a730_type, type, a730: $i).
% 6.25/1.56  thf(hskp19_type, type, hskp19: $o).
% 6.25/1.56  thf(hskp23_type, type, hskp23: $o).
% 6.25/1.56  thf(c3_1_type, type, c3_1: $i > $o).
% 6.25/1.56  thf(a696_type, type, a696: $i).
% 6.25/1.56  thf(hskp14_type, type, hskp14: $o).
% 6.25/1.56  thf(hskp12_type, type, hskp12: $o).
% 6.25/1.56  thf(a693_type, type, a693: $i).
% 6.25/1.56  thf(hskp16_type, type, hskp16: $o).
% 6.25/1.56  thf(clause173, conjecture,
% 6.25/1.56    (~( ( hskp11 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.25/1.56        ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.56        ( ~( c0_1 @ U ) ) ))).
% 6.25/1.56  thf(zf_stmt_0, negated_conjecture,
% 6.25/1.56    (( hskp11 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.25/1.56     ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.56     ( ~( c0_1 @ U ) )),
% 6.25/1.56    inference('cnf.neg', [status(esa)], [clause173])).
% 6.25/1.56  thf(zip_derived_cl172, plain,
% 6.25/1.56      (![X0 : $i, X1 : $i]:
% 6.25/1.56         ( (hskp11)
% 6.25/1.56          |  (c0_1 @ X0)
% 6.25/1.56          |  (c3_1 @ X1)
% 6.25/1.56          |  (c2_1 @ X1)
% 6.25/1.56          | ~ (c3_1 @ X0)
% 6.25/1.56          | ~ (c2_1 @ X0)
% 6.25/1.56          | ~ (ndr1_0)
% 6.25/1.56          | ~ (c0_1 @ X1))),
% 6.25/1.56      inference('cnf', [status(esa)], [zf_stmt_0])).
% 6.25/1.56  thf(zip_derived_cl629, plain,
% 6.25/1.56      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.56         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.56      inference('split', [status(esa)], [zip_derived_cl172])).
% 6.25/1.56  thf(clause96, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c0_1 @ a760 ) ) ))).
% 6.25/1.56  thf(zf_stmt_1, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c0_1 @ a760 ) )),
% 6.25/1.56    inference('cnf.neg', [status(esa)], [clause96])).
% 6.25/1.56  thf(zip_derived_cl95, plain, ((~ (hskp21) | ~ (c0_1 @ a760))),
% 6.25/1.56      inference('cnf', [status(esa)], [zf_stmt_1])).
% 6.25/1.56  thf(zip_derived_cl394, plain, ((~ (c0_1 @ a760)) <= (~ ( (c0_1 @ a760)))),
% 6.25/1.56      inference('split', [status(esa)], [zip_derived_cl95])).
% 6.25/1.56  thf(zip_derived_cl1641, plain,
% 6.25/1.56      (((~ (c2_1 @ a760) | ~ (c3_1 @ a760)))
% 6.25/1.56         <= (~ ( (c0_1 @ a760)) & 
% 6.25/1.56             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.56      inference('s_sup-', [status(thm)], [zip_derived_cl629, zip_derived_cl394])).
% 6.25/1.56  thf('0', plain,
% 6.25/1.56      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.56       ~ ( (c2_1 @ a760)) | ( (c0_1 @ a760)) | ~ ( (c3_1 @ a760))),
% 6.25/1.56      inference('split', [status(esa)], [zip_derived_cl1641])).
% 6.25/1.56  thf(clause158, conjecture,
% 6.25/1.56    (~( ( hskp27 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.25/1.56        ( c0_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.25/1.56  thf(zf_stmt_2, negated_conjecture,
% 6.25/1.56    (( hskp27 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.56     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 6.25/1.56    inference('cnf.neg', [status(esa)], [clause158])).
% 6.25/1.56  thf(zip_derived_cl157, plain,
% 6.25/1.56      (![X0 : $i, X1 : $i]:
% 6.25/1.56         ( (hskp27)
% 6.25/1.56          |  (c1_1 @ X0)
% 6.25/1.56          |  (c0_1 @ X0)
% 6.25/1.56          |  (c2_1 @ X1)
% 6.25/1.56          |  (c0_1 @ X1)
% 6.25/1.56          | ~ (c2_1 @ X0)
% 6.25/1.56          | ~ (ndr1_0)
% 6.25/1.56          | ~ (c1_1 @ X1))),
% 6.25/1.56      inference('cnf', [status(esa)], [zf_stmt_2])).
% 6.25/1.56  thf(zip_derived_cl568, plain,
% 6.25/1.56      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.56         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.56      inference('split', [status(esa)], [zip_derived_cl157])).
% 6.25/1.56  thf(clause58, conjecture, (~( ( c1_1 @ a760 ) | ( ~( hskp21 ) ) ))).
% 6.25/1.56  thf(zf_stmt_3, negated_conjecture, (( c1_1 @ a760 ) | ( ~( hskp21 ) )),
% 6.25/1.56    inference('cnf.neg', [status(esa)], [clause58])).
% 6.25/1.56  thf(zip_derived_cl57, plain, (( (c1_1 @ a760) | ~ (hskp21))),
% 6.25/1.56      inference('cnf', [status(esa)], [zf_stmt_3])).
% 6.25/1.56  thf(zip_derived_cl318, plain, (( (c1_1 @ a760)) <= (( (c1_1 @ a760)))),
% 6.25/1.56      inference('split', [status(esa)], [zip_derived_cl57])).
% 6.25/1.56  thf(zip_derived_cl1818, plain,
% 6.25/1.56      ((( (c2_1 @ a760) |  (c0_1 @ a760)))
% 6.25/1.56         <= (( (c1_1 @ a760)) & 
% 6.25/1.56             (![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.56      inference('s_sup+', [status(thm)], [zip_derived_cl568, zip_derived_cl318])).
% 6.25/1.56  thf('1', plain,
% 6.25/1.56      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.56       ( (c2_1 @ a760)) | ~ ( (c1_1 @ a760)) | ( (c0_1 @ a760))),
% 6.25/1.56      inference('split', [status(esa)], [zip_derived_cl1818])).
% 6.25/1.56  thf(clause194, conjecture,
% 6.25/1.56    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.56        ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.25/1.56        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.25/1.56  thf(zf_stmt_4, negated_conjecture,
% 6.25/1.56    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.56     ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.25/1.56     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.25/1.56    inference('cnf.neg', [status(esa)], [clause194])).
% 6.25/1.56  thf(zip_derived_cl193, plain,
% 6.25/1.56      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.25/1.56         ( (c2_1 @ X0)
% 6.25/1.56          |  (c0_1 @ X0)
% 6.25/1.56          |  (c3_1 @ X1)
% 6.25/1.56          |  (c3_1 @ X2)
% 6.25/1.56          | ~ (c1_1 @ X0)
% 6.25/1.56          | ~ (c1_1 @ X1)
% 6.25/1.56          | ~ (c0_1 @ X1)
% 6.25/1.56          | ~ (ndr1_0)
% 6.25/1.56          | ~ (c2_1 @ X2)
% 6.25/1.56          | ~ (c1_1 @ X2))),
% 6.25/1.56      inference('cnf', [status(esa)], [zf_stmt_4])).
% 6.25/1.56  thf('2', plain,
% 6.25/1.56      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.56       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.56       ~ ( (ndr1_0)) | 
% 6.25/1.56       (![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) |  (c2_1 @ X1)))),
% 6.25/1.56      inference('split', [status(esa)], [zip_derived_cl193])).
% 6.25/1.56  thf(clause176, conjecture,
% 6.25/1.56    (~( ( hskp28 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.56        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.56        ( ~( c1_1 @ U ) ) ))).
% 6.25/1.56  thf(zf_stmt_5, negated_conjecture,
% 6.25/1.56    (( hskp28 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.56     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.56     ( ~( c1_1 @ U ) )),
% 6.25/1.56    inference('cnf.neg', [status(esa)], [clause176])).
% 6.25/1.56  thf(zip_derived_cl175, plain,
% 6.25/1.56      (![X0 : $i, X1 : $i]:
% 6.25/1.56         ( (hskp28)
% 6.25/1.56          |  (c3_1 @ X0)
% 6.25/1.56          |  (c2_1 @ X0)
% 6.25/1.56          |  (c3_1 @ X1)
% 6.25/1.56          | ~ (c1_1 @ X0)
% 6.25/1.56          | ~ (ndr1_0)
% 6.25/1.56          | ~ (c2_1 @ X1)
% 6.25/1.56          | ~ (c1_1 @ X1))),
% 6.25/1.56      inference('cnf', [status(esa)], [zf_stmt_5])).
% 6.25/1.56  thf(zip_derived_cl640, plain,
% 6.25/1.56      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.56         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.56      inference('split', [status(esa)], [zip_derived_cl175])).
% 6.25/1.56  thf(clause47, conjecture, (~( ( c1_1 @ a695 ) | ( ~( hskp28 ) ) ))).
% 6.25/1.56  thf(zf_stmt_6, negated_conjecture, (( c1_1 @ a695 ) | ( ~( hskp28 ) )),
% 6.25/1.56    inference('cnf.neg', [status(esa)], [clause47])).
% 6.25/1.57  thf(zip_derived_cl46, plain, (( (c1_1 @ a695) | ~ (hskp28))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_6])).
% 6.25/1.57  thf(zip_derived_cl296, plain, (( (c1_1 @ a695)) <= (( (c1_1 @ a695)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl46])).
% 6.25/1.57  thf(zip_derived_cl1274, plain,
% 6.25/1.57      (((~ (c2_1 @ a695) |  (c3_1 @ a695)))
% 6.25/1.57         <= (( (c1_1 @ a695)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl640, zip_derived_cl296])).
% 6.25/1.57  thf('3', plain,
% 6.25/1.57      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ( (c3_1 @ a695)) | ~ ( (c1_1 @ a695)) | ~ ( (c2_1 @ a695))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1274])).
% 6.25/1.57  thf(clause157, conjecture,
% 6.25/1.57    (~( ( hskp6 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 6.25/1.57        ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_7, negated_conjecture,
% 6.25/1.57    (( hskp6 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.57     ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause157])).
% 6.25/1.57  thf(zip_derived_cl156, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp6)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          |  (c0_1 @ X1)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_7])).
% 6.25/1.57  thf(zip_derived_cl564, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.25/1.57  thf(clause55, conjecture, (~( ( c1_1 @ a764 ) | ( ~( hskp24 ) ) ))).
% 6.25/1.57  thf(zf_stmt_8, negated_conjecture, (( c1_1 @ a764 ) | ( ~( hskp24 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause55])).
% 6.25/1.57  thf(zip_derived_cl54, plain, (( (c1_1 @ a764) | ~ (hskp24))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_8])).
% 6.25/1.57  thf(zip_derived_cl312, plain, (( (c1_1 @ a764)) <= (( (c1_1 @ a764)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl54])).
% 6.25/1.57  thf(zip_derived_cl1743, plain,
% 6.25/1.57      ((( (c0_1 @ a764) |  (c3_1 @ a764)))
% 6.25/1.57         <= (( (c1_1 @ a764)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl564, zip_derived_cl312])).
% 6.25/1.57  thf('4', plain,
% 6.25/1.57      (( (c0_1 @ a764)) | ( (c3_1 @ a764)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       ~ ( (c1_1 @ a764))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1743])).
% 6.25/1.57  thf(clause155, conjecture,
% 6.25/1.57    (~( ( hskp20 ) | ( hskp30 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_9, negated_conjecture,
% 6.25/1.57    (( hskp20 ) | ( hskp30 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause155])).
% 6.25/1.57  thf(zip_derived_cl154, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp20)
% 6.25/1.57          |  (hskp30)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_9])).
% 6.25/1.57  thf('5', plain,
% 6.25/1.57      (( (hskp20)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ( (hskp30)) | ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.25/1.57  thf(clause84, conjecture, (~( ( c1_1 @ a696 ) | ( ~( hskp2 ) ) ))).
% 6.25/1.57  thf(zf_stmt_10, negated_conjecture, (( c1_1 @ a696 ) | ( ~( hskp2 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause84])).
% 6.25/1.57  thf(zip_derived_cl83, plain, (( (c1_1 @ a696) | ~ (hskp2))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_10])).
% 6.25/1.57  thf(zip_derived_cl370, plain, (( (c1_1 @ a696)) <= (( (c1_1 @ a696)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.25/1.57  thf(clause154, conjecture,
% 6.25/1.57    (~( ( hskp18 ) | ( hskp27 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_11, negated_conjecture,
% 6.25/1.57    (( hskp18 ) | ( hskp27 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause154])).
% 6.25/1.57  thf(zip_derived_cl153, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp18)
% 6.25/1.57          |  (hskp27)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_11])).
% 6.25/1.57  thf(zip_derived_cl552, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl153])).
% 6.25/1.57  thf(zip_derived_cl976, plain,
% 6.25/1.57      (((~ (c3_1 @ a696) | ~ (c0_1 @ a696)))
% 6.25/1.57         <= (( (c1_1 @ a696)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl370, zip_derived_cl552])).
% 6.25/1.57  thf('6', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (c3_1 @ a696)) | ~ ( (c1_1 @ a696)) | ~ ( (c0_1 @ a696))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl976])).
% 6.25/1.57  thf(zip_derived_cl564, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.25/1.57  thf(clause57, conjecture, (~( ( c1_1 @ a761 ) | ( ~( hskp22 ) ) ))).
% 6.25/1.57  thf(zf_stmt_12, negated_conjecture, (( c1_1 @ a761 ) | ( ~( hskp22 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause57])).
% 6.25/1.57  thf(zip_derived_cl56, plain, (( (c1_1 @ a761) | ~ (hskp22))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_12])).
% 6.25/1.57  thf(zip_derived_cl316, plain, (( (c1_1 @ a761)) <= (( (c1_1 @ a761)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl56])).
% 6.25/1.57  thf(zip_derived_cl1744, plain,
% 6.25/1.57      ((( (c0_1 @ a761) |  (c3_1 @ a761)))
% 6.25/1.57         <= (( (c1_1 @ a761)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl564, zip_derived_cl316])).
% 6.25/1.57  thf('7', plain,
% 6.25/1.57      (( (c3_1 @ a761)) | ( (c0_1 @ a761)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       ~ ( (c1_1 @ a761))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1744])).
% 6.25/1.57  thf(clause168, conjecture,
% 6.25/1.57    (~( ( hskp28 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.57        ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_13, negated_conjecture,
% 6.25/1.57    (( hskp28 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.25/1.57     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause168])).
% 6.25/1.57  thf(zip_derived_cl167, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp28)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_13])).
% 6.25/1.57  thf(zip_derived_cl609, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl167])).
% 6.25/1.57  thf(clause129, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c1_1 @ a693 ) ) ))).
% 6.25/1.57  thf(zf_stmt_14, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c1_1 @ a693 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause129])).
% 6.25/1.57  thf(zip_derived_cl128, plain, ((~ (hskp1) | ~ (c1_1 @ a693))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_14])).
% 6.25/1.57  thf(zip_derived_cl460, plain, ((~ (c1_1 @ a693)) <= (~ ( (c1_1 @ a693)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl128])).
% 6.25/1.57  thf(zip_derived_cl2159, plain,
% 6.25/1.57      (((~ (c2_1 @ a693) |  (c3_1 @ a693)))
% 6.25/1.57         <= (~ ( (c1_1 @ a693)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl609, zip_derived_cl460])).
% 6.25/1.57  thf('8', plain,
% 6.25/1.57      (( (c1_1 @ a693)) | ( (c3_1 @ a693)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a693))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl2159])).
% 6.25/1.57  thf(clause152, conjecture,
% 6.25/1.57    (~( ( hskp22 ) | ( hskp21 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_15, negated_conjecture,
% 6.25/1.57    (( hskp22 ) | ( hskp21 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause152])).
% 6.25/1.57  thf(zip_derived_cl151, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp22)
% 6.25/1.57          |  (hskp21)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_15])).
% 6.25/1.57  thf(zip_derived_cl544, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.25/1.57  thf(clause46, conjecture, (~( ( c0_1 @ a695 ) | ( ~( hskp28 ) ) ))).
% 6.25/1.57  thf(zf_stmt_16, negated_conjecture, (( c0_1 @ a695 ) | ( ~( hskp28 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause46])).
% 6.25/1.57  thf(zip_derived_cl45, plain, (( (c0_1 @ a695) | ~ (hskp28))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_16])).
% 6.25/1.57  thf(zip_derived_cl294, plain, (( (c0_1 @ a695)) <= (( (c0_1 @ a695)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.25/1.57  thf(zip_derived_cl1130, plain,
% 6.25/1.57      (((~ (c2_1 @ a695) |  (c3_1 @ a695)))
% 6.25/1.57         <= (( (c0_1 @ a695)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl544, zip_derived_cl294])).
% 6.25/1.57  thf('9', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c3_1 @ a695)) | ~ ( (c0_1 @ a695)) | ~ ( (c2_1 @ a695))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1130])).
% 6.25/1.57  thf(clause66, conjecture, (~( ( c0_1 @ a730 ) | ( ~( hskp14 ) ) ))).
% 6.25/1.57  thf(zf_stmt_17, negated_conjecture, (( c0_1 @ a730 ) | ( ~( hskp14 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause66])).
% 6.25/1.57  thf(zip_derived_cl65, plain, (( (c0_1 @ a730) | ~ (hskp14))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_17])).
% 6.25/1.57  thf('10', plain, (( (c0_1 @ a730)) | ~ ( (hskp14))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl65])).
% 6.25/1.57  thf(clause67, conjecture, (~( ( c1_1 @ a730 ) | ( ~( hskp14 ) ) ))).
% 6.25/1.57  thf(zf_stmt_18, negated_conjecture, (( c1_1 @ a730 ) | ( ~( hskp14 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause67])).
% 6.25/1.57  thf(zip_derived_cl66, plain, (( (c1_1 @ a730) | ~ (hskp14))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_18])).
% 6.25/1.57  thf('11', plain, (( (c1_1 @ a730)) | ~ ( (hskp14))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl66])).
% 6.25/1.57  thf(clause109, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c3_1 @ a730 ) ) ))).
% 6.25/1.57  thf(zf_stmt_19, negated_conjecture, (( ~( hskp14 ) ) | ( ~( c3_1 @ a730 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause109])).
% 6.25/1.57  thf(zip_derived_cl108, plain, ((~ (hskp14) | ~ (c3_1 @ a730))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_19])).
% 6.25/1.57  thf('12', plain, (~ ( (hskp14)) | ~ ( (c3_1 @ a730))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl108])).
% 6.25/1.57  thf(clause180, conjecture,
% 6.25/1.57    (~( ( hskp14 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57        ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_20, negated_conjecture,
% 6.25/1.57    (( hskp14 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 6.25/1.57     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57     ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause180])).
% 6.25/1.57  thf(zip_derived_cl179, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp14)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X1)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_20])).
% 6.25/1.57  thf('13', plain,
% 6.25/1.57      (( (hskp14)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.25/1.57  thf(clause150, conjecture,
% 6.25/1.57    (~( ( hskp7 ) | ( hskp11 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_21, negated_conjecture,
% 6.25/1.57    (( hskp7 ) | ( hskp11 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause150])).
% 6.25/1.57  thf(zip_derived_cl149, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp7)
% 6.25/1.57          |  (hskp11)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_21])).
% 6.25/1.57  thf(zip_derived_cl536, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.25/1.57  thf(zip_derived_cl336, plain, (( (c1_1 @ a730)) <= (( (c1_1 @ a730)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl66])).
% 6.25/1.57  thf(zip_derived_cl1073, plain,
% 6.25/1.57      (((~ (c0_1 @ a730) |  (c3_1 @ a730)))
% 6.25/1.57         <= (( (c1_1 @ a730)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl536, zip_derived_cl336])).
% 6.25/1.57  thf('14', plain,
% 6.25/1.57      (( (c3_1 @ a730)) | ~ ( (c1_1 @ a730)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a730))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1073])).
% 6.25/1.57  thf(zip_derived_cl294, plain, (( (c0_1 @ a695)) <= (( (c0_1 @ a695)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.25/1.57  thf(zip_derived_cl656, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.25/1.57  thf(zip_derived_cl788, plain,
% 6.25/1.57      (((~ (c3_1 @ a695) | ~ (c2_1 @ a695)))
% 6.25/1.57         <= (( (c0_1 @ a695)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl294, zip_derived_cl656])).
% 6.25/1.57  thf('15', plain,
% 6.25/1.57      (~ ( (c3_1 @ a695)) | 
% 6.25/1.57       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c0_1 @ a695)) | ~ ( (c2_1 @ a695))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl788])).
% 6.25/1.57  thf(zip_derived_cl536, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.25/1.57  thf(zip_derived_cl296, plain, (( (c1_1 @ a695)) <= (( (c1_1 @ a695)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl46])).
% 6.25/1.57  thf(zip_derived_cl1067, plain,
% 6.25/1.57      (((~ (c0_1 @ a695) |  (c3_1 @ a695)))
% 6.25/1.57         <= (( (c1_1 @ a695)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl536, zip_derived_cl296])).
% 6.25/1.57  thf('16', plain,
% 6.25/1.57      (( (c3_1 @ a695)) | ~ ( (c0_1 @ a695)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (c1_1 @ a695))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1067])).
% 6.25/1.57  thf(clause161, conjecture,
% 6.25/1.57    (~( ( hskp0 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.57        ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_22, negated_conjecture,
% 6.25/1.57    (( hskp0 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.25/1.57     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause161])).
% 6.25/1.57  thf(zip_derived_cl160, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_22])).
% 6.25/1.57  thf(zip_derived_cl580, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.25/1.57  thf(clause68, conjecture, (~( ( c1_1 @ a726 ) | ( ~( hskp13 ) ) ))).
% 6.25/1.57  thf(zf_stmt_23, negated_conjecture, (( c1_1 @ a726 ) | ( ~( hskp13 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause68])).
% 6.25/1.57  thf(zip_derived_cl67, plain, (( (c1_1 @ a726) | ~ (hskp13))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_23])).
% 6.25/1.57  thf(zip_derived_cl338, plain, (( (c1_1 @ a726)) <= (( (c1_1 @ a726)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl67])).
% 6.25/1.57  thf(zip_derived_cl1866, plain,
% 6.25/1.57      ((( (c2_1 @ a726) |  (c3_1 @ a726)))
% 6.25/1.57         <= (( (c1_1 @ a726)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl580, zip_derived_cl338])).
% 6.25/1.57  thf('17', plain,
% 6.25/1.57      (~ ( (c1_1 @ a726)) | ( (c2_1 @ a726)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ( (c3_1 @ a726))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1866])).
% 6.25/1.57  thf(zip_derived_cl580, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.25/1.57  thf(zip_derived_cl370, plain, (( (c1_1 @ a696)) <= (( (c1_1 @ a696)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.25/1.57  thf(zip_derived_cl1869, plain,
% 6.25/1.57      ((( (c2_1 @ a696) |  (c3_1 @ a696)))
% 6.25/1.57         <= (( (c1_1 @ a696)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl580, zip_derived_cl370])).
% 6.25/1.57  thf('18', plain,
% 6.25/1.57      (( (c3_1 @ a696)) | ~ ( (c1_1 @ a696)) | ( (c2_1 @ a696)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1869])).
% 6.25/1.57  thf(zip_derived_cl580, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.25/1.57  thf(zip_derived_cl312, plain, (( (c1_1 @ a764)) <= (( (c1_1 @ a764)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl54])).
% 6.25/1.57  thf(zip_derived_cl1862, plain,
% 6.25/1.57      ((( (c2_1 @ a764) |  (c3_1 @ a764)))
% 6.25/1.57         <= (( (c1_1 @ a764)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl580, zip_derived_cl312])).
% 6.25/1.57  thf('19', plain,
% 6.25/1.57      (~ ( (c1_1 @ a764)) | ( (c2_1 @ a764)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ( (c3_1 @ a764))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1862])).
% 6.25/1.57  thf(clause195, conjecture,
% 6.25/1.57    (~( ( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.25/1.57        ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | 
% 6.25/1.57        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_24, negated_conjecture,
% 6.25/1.57    (( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.25/1.57     ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | 
% 6.25/1.57     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause195])).
% 6.25/1.57  thf(zip_derived_cl194, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.25/1.57         ( (c0_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          |  (c3_1 @ X2)
% 6.25/1.57          |  (c2_1 @ X2)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X1)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X2))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_24])).
% 6.25/1.57  thf('20', plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl194])).
% 6.25/1.57  thf(zip_derived_cl629, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl172])).
% 6.25/1.57  thf(clause131, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c0_1 @ a692 ) ) ))).
% 6.25/1.57  thf(zf_stmt_25, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c0_1 @ a692 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause131])).
% 6.25/1.57  thf(zip_derived_cl130, plain, ((~ (hskp0) | ~ (c0_1 @ a692))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_25])).
% 6.25/1.57  thf(zip_derived_cl464, plain, ((~ (c0_1 @ a692)) <= (~ ( (c0_1 @ a692)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl130])).
% 6.25/1.57  thf(zip_derived_cl1650, plain,
% 6.25/1.57      (((~ (c2_1 @ a692) | ~ (c3_1 @ a692)))
% 6.25/1.57         <= (~ ( (c0_1 @ a692)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl629, zip_derived_cl464])).
% 6.25/1.57  thf('21', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c3_1 @ a692)) | ~ ( (c2_1 @ a692)) | ( (c0_1 @ a692))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1650])).
% 6.25/1.57  thf(clause146, conjecture,
% 6.25/1.57    (~( ( hskp13 ) | ( hskp7 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_26, negated_conjecture,
% 6.25/1.57    (( hskp13 ) | ( hskp7 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause146])).
% 6.25/1.57  thf(zip_derived_cl145, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp13)
% 6.25/1.57          |  (hskp7)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c2_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_26])).
% 6.25/1.57  thf(zip_derived_cl520, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.25/1.57  thf(clause132, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c1_1 @ a692 ) ) ))).
% 6.25/1.57  thf(zf_stmt_27, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c1_1 @ a692 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause132])).
% 6.25/1.57  thf(zip_derived_cl131, plain, ((~ (hskp0) | ~ (c1_1 @ a692))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_27])).
% 6.25/1.57  thf(zip_derived_cl466, plain, ((~ (c1_1 @ a692)) <= (~ ( (c1_1 @ a692)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.25/1.57  thf(zip_derived_cl1542, plain,
% 6.25/1.57      (((~ (c2_1 @ a692) | ~ (c3_1 @ a692)))
% 6.25/1.57         <= (~ ( (c1_1 @ a692)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl520, zip_derived_cl466])).
% 6.25/1.57  thf('22', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c3_1 @ a692)) | ~ ( (c2_1 @ a692)) | ( (c1_1 @ a692))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1542])).
% 6.25/1.57  thf(clause165, conjecture,
% 6.25/1.57    (~( ( hskp6 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.57        ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_28, negated_conjecture,
% 6.25/1.57    (( hskp6 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.25/1.57     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause165])).
% 6.25/1.57  thf(zip_derived_cl164, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp6)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_28])).
% 6.25/1.57  thf(zip_derived_cl597, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.25/1.57  thf(zip_derived_cl464, plain, ((~ (c0_1 @ a692)) <= (~ ( (c0_1 @ a692)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl130])).
% 6.25/1.57  thf(zip_derived_cl2111, plain,
% 6.25/1.57      (((~ (c2_1 @ a692) |  (c3_1 @ a692)))
% 6.25/1.57         <= (~ ( (c0_1 @ a692)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl597, zip_derived_cl464])).
% 6.25/1.57  thf('23', plain,
% 6.25/1.57      (( (c3_1 @ a692)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a692)) | ~ ( (c2_1 @ a692))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl2111])).
% 6.25/1.57  thf(zip_derived_cl609, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl167])).
% 6.25/1.57  thf(clause113, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c1_1 @ a725 ) ) ))).
% 6.25/1.57  thf(zf_stmt_29, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c1_1 @ a725 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause113])).
% 6.25/1.57  thf(zip_derived_cl112, plain, ((~ (hskp12) | ~ (c1_1 @ a725))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_29])).
% 6.25/1.57  thf(zip_derived_cl428, plain, ((~ (c1_1 @ a725)) <= (~ ( (c1_1 @ a725)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl112])).
% 6.25/1.57  thf(zip_derived_cl2162, plain,
% 6.25/1.57      (((~ (c2_1 @ a725) |  (c3_1 @ a725)))
% 6.25/1.57         <= (~ ( (c1_1 @ a725)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl609, zip_derived_cl428])).
% 6.25/1.57  thf('24', plain,
% 6.25/1.57      (~ ( (c2_1 @ a725)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c1_1 @ a725)) | ( (c3_1 @ a725))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl2162])).
% 6.25/1.57  thf('25', plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (hskp28)) | ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl167])).
% 6.25/1.57  thf(clause167, conjecture,
% 6.25/1.57    (~( ( hskp13 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.57        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_30, negated_conjecture,
% 6.25/1.57    (( hskp13 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 6.25/1.57     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause167])).
% 6.25/1.57  thf(zip_derived_cl166, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp13)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_30])).
% 6.25/1.57  thf('26', plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | ( (hskp13))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl166])).
% 6.25/1.57  thf(clause175, conjecture,
% 6.25/1.57    (~( ( hskp0 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 6.25/1.57        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57        ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_31, negated_conjecture,
% 6.25/1.57    (( hskp0 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 6.25/1.57     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57     ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause175])).
% 6.25/1.57  thf(zip_derived_cl174, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp0)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          | ~ (c0_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_31])).
% 6.25/1.57  thf('27', plain,
% 6.25/1.57      (( (hskp0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl174])).
% 6.25/1.57  thf(clause193, conjecture,
% 6.25/1.57    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.25/1.57        ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_32, negated_conjecture,
% 6.25/1.57    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.25/1.57     ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause193])).
% 6.25/1.57  thf(zip_derived_cl192, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.25/1.57         ( (c3_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          | ~ (c1_1 @ X1)
% 6.25/1.57          | ~ (c0_1 @ X1)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X2)
% 6.25/1.57          | ~ (c2_1 @ X2)
% 6.25/1.57          | ~ (c0_1 @ X2))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_32])).
% 6.25/1.57  thf('28', plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl192])).
% 6.25/1.57  thf('29', plain,
% 6.25/1.57      (( (hskp6)) | 
% 6.25/1.57       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.25/1.57  thf(clause145, conjecture,
% 6.25/1.57    (~( ( hskp16 ) | ( hskp7 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_33, negated_conjecture,
% 6.25/1.57    (( hskp16 ) | ( hskp7 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause145])).
% 6.25/1.57  thf(zip_derived_cl144, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp16)
% 6.25/1.57          |  (hskp7)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_33])).
% 6.25/1.57  thf(zip_derived_cl516, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.25/1.57  thf(clause103, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c1_1 @ a744 ) ) ))).
% 6.25/1.57  thf(zf_stmt_34, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c1_1 @ a744 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause103])).
% 6.25/1.57  thf(zip_derived_cl102, plain, ((~ (hskp17) | ~ (c1_1 @ a744))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_34])).
% 6.25/1.57  thf(zip_derived_cl408, plain, ((~ (c1_1 @ a744)) <= (~ ( (c1_1 @ a744)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.25/1.57  thf(zip_derived_cl1499, plain,
% 6.25/1.57      (((~ (c2_1 @ a744) | ~ (c0_1 @ a744)))
% 6.25/1.57         <= (~ ( (c1_1 @ a744)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl408])).
% 6.25/1.57  thf(zip_derived_cl1795, plain, ((~ (c0_1 @ a744)) <= (~ ( (c0_1 @ a744)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1499])).
% 6.25/1.57  thf(clause134, conjecture,
% 6.25/1.57    (~( ( hskp6 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) ))).
% 6.25/1.57  thf(zf_stmt_35, negated_conjecture,
% 6.25/1.57    (( hskp6 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57     ( ~( ndr1_0 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause134])).
% 6.25/1.57  thf(zip_derived_cl133, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp6)
% 6.25/1.57          |  (hskp27)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_35])).
% 6.25/1.57  thf(zip_derived_cl472, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.25/1.57  thf(zip_derived_cl1797, plain,
% 6.25/1.57      ((( (c3_1 @ a744) |  (c2_1 @ a744)))
% 6.25/1.57         <= (~ ( (c0_1 @ a744)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)],
% 6.25/1.57                [zip_derived_cl1795, zip_derived_cl472])).
% 6.25/1.57  thf('30', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a744)) | ( (c2_1 @ a744)) | ( (c3_1 @ a744))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1797])).
% 6.25/1.57  thf(clause104, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c2_1 @ a744 ) ) ))).
% 6.25/1.57  thf(zf_stmt_36, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c2_1 @ a744 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause104])).
% 6.25/1.57  thf(zip_derived_cl103, plain, ((~ (hskp17) | ~ (c2_1 @ a744))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_36])).
% 6.25/1.57  thf('31', plain, (~ ( (c2_1 @ a744)) | ~ ( (hskp17))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl103])).
% 6.25/1.57  thf(clause140, conjecture,
% 6.25/1.57    (~( ( hskp1 ) | ( hskp3 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_37, negated_conjecture,
% 6.25/1.57    (( hskp1 ) | ( hskp3 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c3_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause140])).
% 6.25/1.57  thf(zip_derived_cl139, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp1)
% 6.25/1.57          |  (hskp3)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_37])).
% 6.25/1.57  thf(zip_derived_cl496, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl139])).
% 6.25/1.57  thf(clause115, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c1_1 @ a722 ) ) ))).
% 6.25/1.57  thf(zf_stmt_38, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c1_1 @ a722 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause115])).
% 6.25/1.57  thf(zip_derived_cl114, plain, ((~ (hskp11) | ~ (c1_1 @ a722))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_38])).
% 6.25/1.57  thf(zip_derived_cl432, plain, ((~ (c1_1 @ a722)) <= (~ ( (c1_1 @ a722)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl114])).
% 6.25/1.57  thf(zip_derived_cl1449, plain,
% 6.25/1.57      ((( (c2_1 @ a722) | ~ (c3_1 @ a722)))
% 6.25/1.57         <= (~ ( (c1_1 @ a722)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl496, zip_derived_cl432])).
% 6.25/1.57  thf('32', plain,
% 6.25/1.57      (( (c2_1 @ a722)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c1_1 @ a722)) | ~ ( (c3_1 @ a722))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1449])).
% 6.25/1.57  thf(clause69, conjecture, (~( ( c0_1 @ a722 ) | ( ~( hskp11 ) ) ))).
% 6.25/1.57  thf(zf_stmt_39, negated_conjecture, (( c0_1 @ a722 ) | ( ~( hskp11 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause69])).
% 6.25/1.57  thf(zip_derived_cl68, plain, (( (c0_1 @ a722) | ~ (hskp11))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_39])).
% 6.25/1.57  thf(zip_derived_cl340, plain, (( (c0_1 @ a722)) <= (( (c0_1 @ a722)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl68])).
% 6.25/1.57  thf(zip_derived_cl656, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.25/1.57  thf(zip_derived_cl921, plain,
% 6.25/1.57      (((~ (c3_1 @ a722) | ~ (c2_1 @ a722)))
% 6.25/1.57         <= (( (c0_1 @ a722)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl340, zip_derived_cl656])).
% 6.25/1.57  thf('33', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c2_1 @ a722)) | ~ ( (c0_1 @ a722)) | ~ ( (c3_1 @ a722))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl921])).
% 6.25/1.57  thf(clause169, conjecture,
% 6.25/1.57    (~( ( hskp2 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 6.25/1.57        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57        ( ~( c2_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_40, negated_conjecture,
% 6.25/1.57    (( hskp2 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 6.25/1.57     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57     ( ~( c2_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause169])).
% 6.25/1.57  thf(zip_derived_cl168, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp2)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_40])).
% 6.25/1.57  thf('34', plain,
% 6.25/1.57      (( (hskp2)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl168])).
% 6.25/1.57  thf(clause141, conjecture,
% 6.25/1.57    (~( ( hskp3 ) | ( hskp14 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_41, negated_conjecture,
% 6.25/1.57    (( hskp3 ) | ( hskp14 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause141])).
% 6.25/1.57  thf(zip_derived_cl140, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp3)
% 6.25/1.57          |  (hskp14)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_41])).
% 6.25/1.57  thf(zip_derived_cl500, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl140])).
% 6.25/1.57  thf(zip_derived_cl460, plain, ((~ (c1_1 @ a693)) <= (~ ( (c1_1 @ a693)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl128])).
% 6.25/1.57  thf(zip_derived_cl1604, plain,
% 6.25/1.57      (((~ (c0_1 @ a693) |  (c3_1 @ a693)))
% 6.25/1.57         <= (~ ( (c1_1 @ a693)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl500, zip_derived_cl460])).
% 6.25/1.57  thf('35', plain,
% 6.25/1.57      (( (c1_1 @ a693)) | ~ ( (c0_1 @ a693)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ( (c3_1 @ a693))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1604])).
% 6.25/1.57  thf(clause133, conjecture,
% 6.25/1.57    (~( ( hskp1 ) | ( hskp0 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) ))).
% 6.25/1.57  thf(zf_stmt_42, negated_conjecture,
% 6.25/1.57    (( hskp1 ) | ( hskp0 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57     ( ~( ndr1_0 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause133])).
% 6.25/1.57  thf(zip_derived_cl132, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp1)
% 6.25/1.57          |  (hskp0)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_42])).
% 6.25/1.57  thf(zip_derived_cl468, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.25/1.57  thf(zip_derived_cl408, plain, ((~ (c1_1 @ a744)) <= (~ ( (c1_1 @ a744)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.25/1.57  thf(zip_derived_cl1005, plain,
% 6.25/1.57      ((( (c0_1 @ a744) |  (c3_1 @ a744)))
% 6.25/1.57         <= (~ ( (c1_1 @ a744)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl468, zip_derived_cl408])).
% 6.25/1.57  thf('36', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.25/1.57       ( (c1_1 @ a744)) | ( (c3_1 @ a744)) | ( (c0_1 @ a744))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1005])).
% 6.25/1.57  thf('37', plain, (~ ( (c1_1 @ a744)) | ~ ( (hskp17))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.25/1.57  thf(clause105, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c3_1 @ a744 ) ) ))).
% 6.25/1.57  thf(zf_stmt_43, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c3_1 @ a744 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause105])).
% 6.25/1.57  thf(zip_derived_cl104, plain, ((~ (hskp17) | ~ (c3_1 @ a744))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_43])).
% 6.25/1.57  thf('38', plain, (~ ( (c3_1 @ a744)) | ~ ( (hskp17))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl104])).
% 6.25/1.57  thf(clause183, conjecture,
% 6.25/1.57    (~( ( hskp17 ) | ( c2_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.25/1.57        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.25/1.57        ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_44, negated_conjecture,
% 6.25/1.57    (( hskp17 ) | ( c2_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.25/1.57     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.25/1.57     ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause183])).
% 6.25/1.57  thf(zip_derived_cl182, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp17)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X1)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_44])).
% 6.25/1.57  thf('39', plain,
% 6.25/1.57      (( (hskp17)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl182])).
% 6.25/1.57  thf(clause196, conjecture,
% 6.25/1.57    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.57        ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_45, negated_conjecture,
% 6.25/1.57    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.57     ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 6.25/1.57     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause196])).
% 6.25/1.57  thf(zip_derived_cl195, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.25/1.57         ( (c2_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          |  (c3_1 @ X2)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X1)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X2)
% 6.25/1.57          | ~ (c0_1 @ X2))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_45])).
% 6.25/1.57  thf('40', plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl195])).
% 6.25/1.57  thf(clause170, conjecture,
% 6.25/1.57    (~( ( hskp29 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 6.25/1.57        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_46, negated_conjecture,
% 6.25/1.57    (( hskp29 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 6.25/1.57     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause170])).
% 6.25/1.57  thf(zip_derived_cl169, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp29)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X1)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c2_1 @ X1)
% 6.25/1.57          | ~ (c1_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_46])).
% 6.25/1.57  thf(zip_derived_cl616, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl169])).
% 6.25/1.57  thf(clause71, conjecture, (~( ( c1_1 @ a717 ) | ( ~( hskp10 ) ) ))).
% 6.25/1.57  thf(zf_stmt_47, negated_conjecture, (( c1_1 @ a717 ) | ( ~( hskp10 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause71])).
% 6.25/1.57  thf(zip_derived_cl70, plain, (( (c1_1 @ a717) | ~ (hskp10))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_47])).
% 6.25/1.57  thf(zip_derived_cl344, plain, (( (c1_1 @ a717)) <= (( (c1_1 @ a717)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl70])).
% 6.25/1.57  thf(zip_derived_cl1208, plain,
% 6.25/1.57      (((~ (c2_1 @ a717) |  (c0_1 @ a717)))
% 6.25/1.57         <= (( (c1_1 @ a717)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl616, zip_derived_cl344])).
% 6.25/1.57  thf(zip_derived_cl4603, plain, (( (c0_1 @ a717)) <= (( (c0_1 @ a717)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1208])).
% 6.25/1.57  thf(clause162, conjecture,
% 6.25/1.57    (~( ( hskp0 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 6.25/1.57        ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_48, negated_conjecture,
% 6.25/1.57    (( hskp0 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.25/1.57     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause162])).
% 6.25/1.57  thf(zip_derived_cl161, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp0)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_48])).
% 6.25/1.57  thf(zip_derived_cl584, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.25/1.57  thf(zip_derived_cl4624, plain,
% 6.25/1.57      (((~ (c3_1 @ a717) |  (c2_1 @ a717)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) & 
% 6.25/1.57             ( (c0_1 @ a717)))),
% 6.25/1.57      inference('s_sup-', [status(thm)],
% 6.25/1.57                [zip_derived_cl4603, zip_derived_cl584])).
% 6.25/1.57  thf('41', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c0_1 @ a717)) | ( (c2_1 @ a717)) | ~ ( (c3_1 @ a717))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl4624])).
% 6.25/1.57  thf(zip_derived_cl468, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.25/1.57  thf(clause106, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c1_1 @ a738 ) ) ))).
% 6.25/1.57  thf(zf_stmt_49, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c1_1 @ a738 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause106])).
% 6.25/1.57  thf(zip_derived_cl105, plain, ((~ (hskp16) | ~ (c1_1 @ a738))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_49])).
% 6.25/1.57  thf(zip_derived_cl414, plain, ((~ (c1_1 @ a738)) <= (~ ( (c1_1 @ a738)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.25/1.57  thf(zip_derived_cl999, plain,
% 6.25/1.57      ((( (c0_1 @ a738) |  (c3_1 @ a738)))
% 6.25/1.57         <= (~ ( (c1_1 @ a738)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl468, zip_derived_cl414])).
% 6.25/1.57  thf(zip_derived_cl1778, plain, (( (c0_1 @ a738)) <= (( (c0_1 @ a738)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl999])).
% 6.25/1.57  thf(zip_derived_cl656, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.25/1.57  thf(zip_derived_cl1783, plain,
% 6.25/1.57      (((~ (c3_1 @ a738) | ~ (c2_1 @ a738)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) & 
% 6.25/1.57             ( (c0_1 @ a738)))),
% 6.25/1.57      inference('s_sup-', [status(thm)],
% 6.25/1.57                [zip_derived_cl1778, zip_derived_cl656])).
% 6.25/1.57  thf('42', plain,
% 6.25/1.57      (~ ( (c0_1 @ a738)) | 
% 6.25/1.57       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c3_1 @ a738)) | ~ ( (c2_1 @ a738))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1783])).
% 6.25/1.57  thf(clause138, conjecture,
% 6.25/1.57    (~( ( hskp4 ) | ( hskp3 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_50, negated_conjecture,
% 6.25/1.57    (( hskp4 ) | ( hskp3 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c2_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause138])).
% 6.25/1.57  thf(zip_derived_cl137, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp4)
% 6.25/1.57          |  (hskp3)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c2_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_50])).
% 6.25/1.57  thf(zip_derived_cl488, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.25/1.57  thf(zip_derived_cl414, plain, ((~ (c1_1 @ a738)) <= (~ ( (c1_1 @ a738)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.25/1.57  thf(zip_derived_cl1340, plain,
% 6.25/1.57      (((~ (c2_1 @ a738) |  (c0_1 @ a738)))
% 6.25/1.57         <= (~ ( (c1_1 @ a738)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl488, zip_derived_cl414])).
% 6.25/1.57  thf('43', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a738)) | ( (c1_1 @ a738)) | ~ ( (c2_1 @ a738))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1340])).
% 6.25/1.57  thf(zip_derived_cl640, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl175])).
% 6.25/1.57  thf(zip_derived_cl338, plain, (( (c1_1 @ a726)) <= (( (c1_1 @ a726)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl67])).
% 6.25/1.57  thf(zip_derived_cl1281, plain,
% 6.25/1.57      (((~ (c2_1 @ a726) |  (c3_1 @ a726)))
% 6.25/1.57         <= (( (c1_1 @ a726)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl640, zip_derived_cl338])).
% 6.25/1.57  thf('44', plain,
% 6.25/1.57      (~ ( (c2_1 @ a726)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ( (c3_1 @ a726)) | ~ ( (c1_1 @ a726))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1281])).
% 6.25/1.57  thf(zip_derived_cl520, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.25/1.57  thf(zip_derived_cl414, plain, ((~ (c1_1 @ a738)) <= (~ ( (c1_1 @ a738)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.25/1.57  thf(zip_derived_cl1537, plain,
% 6.25/1.57      (((~ (c2_1 @ a738) | ~ (c3_1 @ a738)))
% 6.25/1.57         <= (~ ( (c1_1 @ a738)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl520, zip_derived_cl414])).
% 6.25/1.57  thf('45', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c3_1 @ a738)) | ( (c1_1 @ a738)) | ~ ( (c2_1 @ a738))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1537])).
% 6.25/1.57  thf(clause181, conjecture,
% 6.25/1.57    (~( ( hskp16 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.25/1.57        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_51, negated_conjecture,
% 6.25/1.57    (( hskp16 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.25/1.57     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause181])).
% 6.25/1.57  thf(zip_derived_cl180, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp16)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c2_1 @ X1)
% 6.25/1.57          | ~ (c1_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_51])).
% 6.25/1.57  thf('46', plain,
% 6.25/1.57      (( (hskp16)) | 
% 6.25/1.57       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl180])).
% 6.25/1.57  thf('47', plain,
% 6.25/1.57      (( (hskp16)) | 
% 6.25/1.57       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (hskp7)) | ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.25/1.57  thf(zip_derived_cl318, plain, (( (c1_1 @ a760)) <= (( (c1_1 @ a760)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl57])).
% 6.25/1.57  thf(clause177, conjecture,
% 6.25/1.57    (~( ( hskp28 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_52, negated_conjecture,
% 6.25/1.57    (( hskp28 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 6.25/1.57     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause177])).
% 6.25/1.57  thf(zip_derived_cl176, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp28)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X1)
% 6.25/1.57          | ~ (c1_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_52])).
% 6.25/1.57  thf(zip_derived_cl644, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.25/1.57  thf(zip_derived_cl887, plain,
% 6.25/1.57      (((~ (c3_1 @ a760) | ~ (c2_1 @ a760)))
% 6.25/1.57         <= (( (c1_1 @ a760)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl318, zip_derived_cl644])).
% 6.25/1.57  thf('48', plain,
% 6.25/1.57      (~ ( (c2_1 @ a760)) | ~ ( (c1_1 @ a760)) | 
% 6.25/1.57       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c3_1 @ a760))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl887])).
% 6.25/1.57  thf(zip_derived_cl516, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.25/1.57  thf(clause101, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c1_1 @ a751 ) ) ))).
% 6.25/1.57  thf(zf_stmt_53, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c1_1 @ a751 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause101])).
% 6.25/1.57  thf(zip_derived_cl100, plain, ((~ (hskp18) | ~ (c1_1 @ a751))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_53])).
% 6.25/1.57  thf(zip_derived_cl404, plain, ((~ (c1_1 @ a751)) <= (~ ( (c1_1 @ a751)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.25/1.57  thf(zip_derived_cl1492, plain,
% 6.25/1.57      (((~ (c2_1 @ a751) | ~ (c0_1 @ a751)))
% 6.25/1.57         <= (~ ( (c1_1 @ a751)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl404])).
% 6.25/1.57  thf('49', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a751)) | ( (c1_1 @ a751)) | ~ ( (c0_1 @ a751))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1492])).
% 6.25/1.57  thf(clause159, conjecture,
% 6.25/1.57    (~( ( hskp28 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.25/1.57        ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_54, negated_conjecture,
% 6.25/1.57    (( hskp28 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.25/1.57     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause159])).
% 6.25/1.57  thf(zip_derived_cl158, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp28)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_54])).
% 6.25/1.57  thf(zip_derived_cl572, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl158])).
% 6.25/1.57  thf(zip_derived_cl404, plain, ((~ (c1_1 @ a751)) <= (~ ( (c1_1 @ a751)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.25/1.57  thf(zip_derived_cl1970, plain,
% 6.25/1.57      ((( (c2_1 @ a751) | ~ (c0_1 @ a751)))
% 6.25/1.57         <= (~ ( (c1_1 @ a751)) & 
% 6.25/1.57             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl404])).
% 6.25/1.57  thf('50', plain,
% 6.25/1.57      (( (c2_1 @ a751)) | ~ ( (c0_1 @ a751)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ( (c1_1 @ a751))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1970])).
% 6.25/1.57  thf('51', plain,
% 6.25/1.57      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ( (hskp28)) | 
% 6.25/1.57       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl158])).
% 6.25/1.57  thf(clause186, conjecture,
% 6.25/1.57    (~( ( hskp28 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_55, negated_conjecture,
% 6.25/1.57    (( hskp28 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.25/1.57     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause186])).
% 6.25/1.57  thf(zip_derived_cl185, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp28)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X1)
% 6.25/1.57          | ~ (c1_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_55])).
% 6.25/1.57  thf('52', plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ( (hskp28)) | ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl185])).
% 6.25/1.57  thf(zip_derived_cl496, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl139])).
% 6.25/1.57  thf(clause107, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c1_1 @ a734 ) ) ))).
% 6.25/1.57  thf(zf_stmt_56, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c1_1 @ a734 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause107])).
% 6.25/1.57  thf(zip_derived_cl106, plain, ((~ (hskp15) | ~ (c1_1 @ a734))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_56])).
% 6.25/1.57  thf(zip_derived_cl416, plain, ((~ (c1_1 @ a734)) <= (~ ( (c1_1 @ a734)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl106])).
% 6.25/1.57  thf(zip_derived_cl1448, plain,
% 6.25/1.57      ((( (c2_1 @ a734) | ~ (c3_1 @ a734)))
% 6.25/1.57         <= (~ ( (c1_1 @ a734)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl496, zip_derived_cl416])).
% 6.25/1.57  thf('53', plain,
% 6.25/1.57      (( (c1_1 @ a734)) | ( (c2_1 @ a734)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c3_1 @ a734))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1448])).
% 6.25/1.57  thf('54', plain,
% 6.25/1.57      (( (hskp3)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | ( (hskp1))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl139])).
% 6.25/1.57  thf(clause50, conjecture, (~( ( c1_1 @ a691 ) | ( ~( hskp27 ) ) ))).
% 6.25/1.57  thf(zf_stmt_57, negated_conjecture, (( c1_1 @ a691 ) | ( ~( hskp27 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause50])).
% 6.25/1.57  thf(zip_derived_cl49, plain, (( (c1_1 @ a691) | ~ (hskp27))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_57])).
% 6.25/1.57  thf('55', plain, (( (c1_1 @ a691)) | ~ ( (hskp27))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl49])).
% 6.25/1.57  thf(zip_derived_cl302, plain, (( (c1_1 @ a691)) <= (( (c1_1 @ a691)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl49])).
% 6.25/1.57  thf(clause153, conjecture,
% 6.25/1.57    (~( ( hskp24 ) | ( hskp23 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_58, negated_conjecture,
% 6.25/1.57    (( hskp24 ) | ( hskp23 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause153])).
% 6.25/1.57  thf(zip_derived_cl152, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp24)
% 6.25/1.57          |  (hskp23)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_58])).
% 6.25/1.57  thf(zip_derived_cl548, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.25/1.57  thf(zip_derived_cl823, plain,
% 6.25/1.57      (((~ (c0_1 @ a691) | ~ (c2_1 @ a691)))
% 6.25/1.57         <= (( (c1_1 @ a691)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl302, zip_derived_cl548])).
% 6.25/1.57  thf('56', plain,
% 6.25/1.57      (~ ( (c2_1 @ a691)) | ~ ( (c0_1 @ a691)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c1_1 @ a691))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl823])).
% 6.25/1.57  thf(zip_derived_cl584, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.25/1.57  thf(zip_derived_cl340, plain, (( (c0_1 @ a722)) <= (( (c0_1 @ a722)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl68])).
% 6.25/1.57  thf(zip_derived_cl1164, plain,
% 6.25/1.57      ((( (c2_1 @ a722) | ~ (c3_1 @ a722)))
% 6.25/1.57         <= (( (c0_1 @ a722)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl584, zip_derived_cl340])).
% 6.25/1.57  thf(zip_derived_cl3266, plain, (( (c2_1 @ a722)) <= (( (c2_1 @ a722)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1164])).
% 6.25/1.57  thf(zip_derived_cl548, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.25/1.57  thf(zip_derived_cl516, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.25/1.57  thf(zip_derived_cl1505, plain,
% 6.25/1.57      ((![X0 : $i]:
% 6.25/1.57          (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl548, zip_derived_cl516])).
% 6.25/1.57  thf(zip_derived_cl1513, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('simplify', [status(thm)], [zip_derived_cl1505])).
% 6.25/1.57  thf(zip_derived_cl340, plain, (( (c0_1 @ a722)) <= (( (c0_1 @ a722)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl68])).
% 6.25/1.57  thf(zip_derived_cl2300, plain,
% 6.25/1.57      ((~ (c2_1 @ a722))
% 6.25/1.57         <= (( (c0_1 @ a722)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)],
% 6.25/1.57                [zip_derived_cl1513, zip_derived_cl340])).
% 6.25/1.57  thf('57', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a722)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a722))),
% 6.25/1.57      inference('s_sup-', [status(thm)],
% 6.25/1.57                [zip_derived_cl3266, zip_derived_cl2300])).
% 6.25/1.57  thf(clause171, conjecture,
% 6.25/1.57    (~( ( hskp10 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 6.25/1.57        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_59, negated_conjecture,
% 6.25/1.57    (( hskp10 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 6.25/1.57     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause171])).
% 6.25/1.57  thf(zip_derived_cl170, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp10)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c1_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_59])).
% 6.25/1.57  thf(zip_derived_cl620, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl170])).
% 6.25/1.57  thf(clause40, conjecture, (~( ( c1_1 @ a733 ) | ( ~( hskp30 ) ) ))).
% 6.25/1.57  thf(zf_stmt_60, negated_conjecture, (( c1_1 @ a733 ) | ( ~( hskp30 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause40])).
% 6.25/1.57  thf(zip_derived_cl39, plain, (( (c1_1 @ a733) | ~ (hskp30))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_60])).
% 6.25/1.57  thf(zip_derived_cl282, plain, (( (c1_1 @ a733)) <= (( (c1_1 @ a733)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl39])).
% 6.25/1.57  thf(zip_derived_cl1227, plain,
% 6.25/1.57      ((( (c0_1 @ a733) | ~ (c3_1 @ a733)))
% 6.25/1.57         <= (( (c1_1 @ a733)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl620, zip_derived_cl282])).
% 6.25/1.57  thf('58', plain,
% 6.25/1.57      (( (c0_1 @ a733)) | ~ ( (c1_1 @ a733)) | 
% 6.25/1.57       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       ~ ( (c3_1 @ a733))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1227])).
% 6.25/1.57  thf('59', plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | ( (hskp28))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.25/1.57  thf(zip_derived_cl548, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.25/1.57  thf(zip_derived_cl282, plain, (( (c1_1 @ a733)) <= (( (c1_1 @ a733)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl39])).
% 6.25/1.57  thf(zip_derived_cl743, plain,
% 6.25/1.57      (((~ (c2_1 @ a733) | ~ (c0_1 @ a733)))
% 6.25/1.57         <= (( (c1_1 @ a733)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl548, zip_derived_cl282])).
% 6.25/1.57  thf('60', plain,
% 6.25/1.57      (~ ( (c0_1 @ a733)) | ~ ( (c1_1 @ a733)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a733))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl743])).
% 6.25/1.57  thf(clause156, conjecture,
% 6.25/1.57    (~( ( hskp27 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 6.25/1.57        ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_61, negated_conjecture,
% 6.25/1.57    (( hskp27 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.25/1.57     ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause156])).
% 6.25/1.57  thf(zip_derived_cl155, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp27)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_61])).
% 6.25/1.57  thf('61', plain,
% 6.25/1.57      (( (hskp27)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl155])).
% 6.25/1.57  thf(zip_derived_cl616, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl169])).
% 6.25/1.57  thf(zip_derived_cl338, plain, (( (c1_1 @ a726)) <= (( (c1_1 @ a726)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl67])).
% 6.25/1.57  thf(zip_derived_cl1207, plain,
% 6.25/1.57      (((~ (c2_1 @ a726) |  (c0_1 @ a726)))
% 6.25/1.57         <= (( (c1_1 @ a726)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl616, zip_derived_cl338])).
% 6.25/1.57  thf('62', plain,
% 6.25/1.57      (~ ( (c2_1 @ a726)) | 
% 6.25/1.57       ~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c1_1 @ a726)) | ( (c0_1 @ a726))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1207])).
% 6.25/1.57  thf(clause130, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c3_1 @ a693 ) ) ))).
% 6.25/1.57  thf(zf_stmt_62, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c3_1 @ a693 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause130])).
% 6.25/1.57  thf(zip_derived_cl129, plain, ((~ (hskp1) | ~ (c3_1 @ a693))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_62])).
% 6.25/1.57  thf('63', plain, (~ ( (c3_1 @ a693)) | ~ ( (hskp1))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl129])).
% 6.25/1.57  thf(zip_derived_cl468, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.25/1.57  thf(zip_derived_cl460, plain, ((~ (c1_1 @ a693)) <= (~ ( (c1_1 @ a693)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl128])).
% 6.25/1.57  thf(zip_derived_cl1003, plain,
% 6.25/1.57      ((( (c0_1 @ a693) |  (c3_1 @ a693)))
% 6.25/1.57         <= (~ ( (c1_1 @ a693)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl468, zip_derived_cl460])).
% 6.25/1.57  thf('64', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a693)) | ( (c1_1 @ a693)) | ( (c3_1 @ a693))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1003])).
% 6.25/1.57  thf(zip_derived_cl496, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl139])).
% 6.25/1.57  thf(clause92, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c1_1 @ a763 ) ) ))).
% 6.25/1.57  thf(zf_stmt_63, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c1_1 @ a763 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause92])).
% 6.25/1.57  thf(zip_derived_cl91, plain, ((~ (hskp23) | ~ (c1_1 @ a763))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_63])).
% 6.25/1.57  thf(zip_derived_cl386, plain, ((~ (c1_1 @ a763)) <= (~ ( (c1_1 @ a763)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.25/1.57  thf(zip_derived_cl1445, plain,
% 6.25/1.57      ((( (c2_1 @ a763) | ~ (c3_1 @ a763)))
% 6.25/1.57         <= (~ ( (c1_1 @ a763)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl496, zip_derived_cl386])).
% 6.25/1.57  thf('65', plain,
% 6.25/1.57      (~ ( (c3_1 @ a763)) | ( (c2_1 @ a763)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c1_1 @ a763))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1445])).
% 6.25/1.57  thf(clause32, conjecture, (~( ( hskp12 ) | ( hskp30 ) | ( hskp28 ) ))).
% 6.25/1.57  thf(zf_stmt_64, negated_conjecture, (( hskp12 ) | ( hskp30 ) | ( hskp28 )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause32])).
% 6.25/1.57  thf(zip_derived_cl31, plain, (( (hskp12) |  (hskp30) |  (hskp28))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_64])).
% 6.25/1.57  thf('66', plain, (( (hskp12)) | ( (hskp30)) | ( (hskp28))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl31])).
% 6.25/1.57  thf(zip_derived_cl1513, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('simplify', [status(thm)], [zip_derived_cl1505])).
% 6.25/1.57  thf(clause81, conjecture, (~( ( c0_1 @ a697 ) | ( ~( hskp3 ) ) ))).
% 6.25/1.57  thf(zf_stmt_65, negated_conjecture, (( c0_1 @ a697 ) | ( ~( hskp3 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause81])).
% 6.25/1.57  thf(zip_derived_cl80, plain, (( (c0_1 @ a697) | ~ (hskp3))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_65])).
% 6.25/1.57  thf(zip_derived_cl364, plain, (( (c0_1 @ a697)) <= (( (c0_1 @ a697)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl80])).
% 6.25/1.57  thf(zip_derived_cl2303, plain,
% 6.25/1.57      ((~ (c2_1 @ a697))
% 6.25/1.57         <= (( (c0_1 @ a697)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)],
% 6.25/1.57                [zip_derived_cl1513, zip_derived_cl364])).
% 6.25/1.57  thf(clause82, conjecture, (~( ( c2_1 @ a697 ) | ( ~( hskp3 ) ) ))).
% 6.25/1.57  thf(zf_stmt_66, negated_conjecture, (( c2_1 @ a697 ) | ( ~( hskp3 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause82])).
% 6.25/1.57  thf(zip_derived_cl81, plain, (( (c2_1 @ a697) | ~ (hskp3))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_66])).
% 6.25/1.57  thf(zip_derived_cl366, plain, (( (c2_1 @ a697)) <= (( (c2_1 @ a697)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl81])).
% 6.25/1.57  thf('67', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a697)) | ~ ( (c2_1 @ a697))),
% 6.25/1.57      inference('s_sup+', [status(thm)],
% 6.25/1.57                [zip_derived_cl2303, zip_derived_cl366])).
% 6.25/1.57  thf('68', plain, (( (c0_1 @ a695)) | ~ ( (hskp28))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.25/1.57  thf('69', plain, (( (c1_1 @ a695)) | ~ ( (hskp28))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl46])).
% 6.25/1.57  thf(clause48, conjecture, (~( ( c2_1 @ a695 ) | ( ~( hskp28 ) ) ))).
% 6.25/1.57  thf(zf_stmt_67, negated_conjecture, (( c2_1 @ a695 ) | ( ~( hskp28 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause48])).
% 6.25/1.57  thf(zip_derived_cl47, plain, (( (c2_1 @ a695) | ~ (hskp28))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_67])).
% 6.25/1.57  thf('70', plain, (( (c2_1 @ a695)) | ~ ( (hskp28))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl47])).
% 6.25/1.57  thf(zip_derived_cl296, plain, (( (c1_1 @ a695)) <= (( (c1_1 @ a695)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl46])).
% 6.25/1.57  thf(zip_derived_cl548, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.25/1.57  thf(zip_derived_cl794, plain,
% 6.25/1.57      (((~ (c0_1 @ a695) | ~ (c2_1 @ a695)))
% 6.25/1.57         <= (( (c1_1 @ a695)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl296, zip_derived_cl548])).
% 6.25/1.57  thf('71', plain,
% 6.25/1.57      (~ ( (c0_1 @ a695)) | ~ ( (c1_1 @ a695)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a695))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl794])).
% 6.25/1.57  thf(clause79, conjecture, (~( ( c0_1 @ a701 ) | ( ~( hskp5 ) ) ))).
% 6.25/1.57  thf(zf_stmt_68, negated_conjecture, (( c0_1 @ a701 ) | ( ~( hskp5 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause79])).
% 6.25/1.57  thf(zip_derived_cl78, plain, (( (c0_1 @ a701) | ~ (hskp5))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_68])).
% 6.25/1.57  thf('72', plain, (( (c0_1 @ a701)) | ~ ( (hskp5))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl78])).
% 6.25/1.57  thf(clause80, conjecture, (~( ( c2_1 @ a701 ) | ( ~( hskp5 ) ) ))).
% 6.25/1.57  thf(zf_stmt_69, negated_conjecture, (( c2_1 @ a701 ) | ( ~( hskp5 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause80])).
% 6.25/1.57  thf(zip_derived_cl79, plain, (( (c2_1 @ a701) | ~ (hskp5))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_69])).
% 6.25/1.57  thf('73', plain, (( (c2_1 @ a701)) | ~ ( (hskp5))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl79])).
% 6.25/1.57  thf(clause123, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c1_1 @ a701 ) ) ))).
% 6.25/1.57  thf(zf_stmt_70, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c1_1 @ a701 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause123])).
% 6.25/1.57  thf(zip_derived_cl122, plain, ((~ (hskp5) | ~ (c1_1 @ a701))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_70])).
% 6.25/1.57  thf('74', plain, (~ ( (c1_1 @ a701)) | ~ ( (hskp5))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl122])).
% 6.25/1.57  thf(zip_derived_cl516, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.25/1.57  thf(zip_derived_cl448, plain, ((~ (c1_1 @ a701)) <= (~ ( (c1_1 @ a701)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl122])).
% 6.25/1.57  thf(zip_derived_cl1496, plain,
% 6.25/1.57      (((~ (c2_1 @ a701) | ~ (c0_1 @ a701)))
% 6.25/1.57         <= (~ ( (c1_1 @ a701)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl448])).
% 6.25/1.57  thf('75', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a701)) | ( (c1_1 @ a701)) | ~ ( (c0_1 @ a701))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1496])).
% 6.25/1.57  thf(zip_derived_cl584, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.25/1.57  thf(clause83, conjecture, (~( ( c0_1 @ a696 ) | ( ~( hskp2 ) ) ))).
% 6.25/1.57  thf(zf_stmt_71, negated_conjecture, (( c0_1 @ a696 ) | ( ~( hskp2 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause83])).
% 6.25/1.57  thf(zip_derived_cl82, plain, (( (c0_1 @ a696) | ~ (hskp2))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_71])).
% 6.25/1.57  thf(zip_derived_cl368, plain, (( (c0_1 @ a696)) <= (( (c0_1 @ a696)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl82])).
% 6.25/1.57  thf(zip_derived_cl1168, plain,
% 6.25/1.57      ((( (c2_1 @ a696) | ~ (c3_1 @ a696)))
% 6.25/1.57         <= (( (c0_1 @ a696)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl584, zip_derived_cl368])).
% 6.25/1.57  thf('76', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c3_1 @ a696)) | ( (c2_1 @ a696)) | ~ ( (c0_1 @ a696))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1168])).
% 6.25/1.57  thf(clause191, conjecture,
% 6.25/1.57    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 6.25/1.57        ( c3_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_72, negated_conjecture,
% 6.25/1.57    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 6.25/1.57     ( c3_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause191])).
% 6.25/1.57  thf(zip_derived_cl190, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.25/1.57         ( (c1_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          |  (c3_1 @ X2)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X1)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c2_1 @ X2)
% 6.25/1.57          | ~ (c1_1 @ X2))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_72])).
% 6.25/1.57  thf('77', plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl190])).
% 6.25/1.57  thf(clause188, conjecture,
% 6.25/1.57    (~( ( hskp20 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57        ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_73, negated_conjecture,
% 6.25/1.57    (( hskp20 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.25/1.57     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.25/1.57     ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause188])).
% 6.25/1.57  thf(zip_derived_cl187, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp20)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X1)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_73])).
% 6.25/1.57  thf('78', plain,
% 6.25/1.57      (( (hskp20)) | 
% 6.25/1.57       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl187])).
% 6.25/1.57  thf(clause179, conjecture,
% 6.25/1.57    (~( ( hskp5 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.25/1.57        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.25/1.57        ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_74, negated_conjecture,
% 6.25/1.57    (( hskp5 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.25/1.57     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.25/1.57     ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause179])).
% 6.25/1.57  thf(zip_derived_cl178, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp5)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X1)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_74])).
% 6.25/1.57  thf('79', plain,
% 6.25/1.57      (( (hskp5)) | 
% 6.25/1.57       (![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.25/1.57  thf(zip_derived_cl616, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl169])).
% 6.25/1.57  thf(zip_derived_cl318, plain, (( (c1_1 @ a760)) <= (( (c1_1 @ a760)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl57])).
% 6.25/1.57  thf(zip_derived_cl1205, plain,
% 6.25/1.57      (((~ (c2_1 @ a760) |  (c0_1 @ a760)))
% 6.25/1.57         <= (( (c1_1 @ a760)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl616, zip_derived_cl318])).
% 6.25/1.57  thf('80', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c2_1 @ a760)) | ~ ( (c1_1 @ a760)) | ( (c0_1 @ a760))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1205])).
% 6.25/1.57  thf(clause148, conjecture,
% 6.25/1.57    (~( ( hskp19 ) | ( hskp18 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_75, negated_conjecture,
% 6.25/1.57    (( hskp19 ) | ( hskp18 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause148])).
% 6.25/1.57  thf(zip_derived_cl147, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp19)
% 6.25/1.57          |  (hskp18)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c1_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_75])).
% 6.25/1.57  thf(zip_derived_cl528, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.25/1.57  thf(zip_derived_cl318, plain, (( (c1_1 @ a760)) <= (( (c1_1 @ a760)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl57])).
% 6.25/1.57  thf(zip_derived_cl1046, plain,
% 6.25/1.57      ((( (c2_1 @ a760) | ~ (c3_1 @ a760)))
% 6.25/1.57         <= (( (c1_1 @ a760)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl318])).
% 6.25/1.57  thf('81', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c2_1 @ a760)) | ~ ( (c1_1 @ a760)) | ~ ( (c3_1 @ a760))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1046])).
% 6.25/1.57  thf(zip_derived_cl640, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl175])).
% 6.25/1.57  thf(clause75, conjecture, (~( ( c1_1 @ a708 ) | ( ~( hskp7 ) ) ))).
% 6.25/1.57  thf(zf_stmt_76, negated_conjecture, (( c1_1 @ a708 ) | ( ~( hskp7 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause75])).
% 6.25/1.57  thf(zip_derived_cl74, plain, (( (c1_1 @ a708) | ~ (hskp7))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_76])).
% 6.25/1.57  thf(zip_derived_cl352, plain, (( (c1_1 @ a708)) <= (( (c1_1 @ a708)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl74])).
% 6.25/1.57  thf(zip_derived_cl1283, plain,
% 6.25/1.57      (((~ (c2_1 @ a708) |  (c3_1 @ a708)))
% 6.25/1.57         <= (( (c1_1 @ a708)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl640, zip_derived_cl352])).
% 6.25/1.57  thf('82', plain,
% 6.25/1.57      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c2_1 @ a708)) | ( (c3_1 @ a708)) | ~ ( (c1_1 @ a708))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1283])).
% 6.25/1.57  thf(clause70, conjecture, (~( ( c3_1 @ a722 ) | ( ~( hskp11 ) ) ))).
% 6.25/1.57  thf(zf_stmt_77, negated_conjecture, (( c3_1 @ a722 ) | ( ~( hskp11 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause70])).
% 6.25/1.57  thf(zip_derived_cl69, plain, (( (c3_1 @ a722) | ~ (hskp11))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_77])).
% 6.25/1.57  thf('83', plain, (( (c3_1 @ a722)) | ~ ( (hskp11))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl69])).
% 6.25/1.57  thf('84', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ( (c2_1 @ a722)) | ~ ( (c0_1 @ a722)) | ~ ( (c3_1 @ a722))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1164])).
% 6.25/1.57  thf('85', plain, (( (c0_1 @ a722)) | ~ ( (hskp11))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl68])).
% 6.25/1.57  thf('86', plain,
% 6.25/1.57      (( (hskp11)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl172])).
% 6.25/1.57  thf('87', plain,
% 6.25/1.57      (( (hskp19)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | ( (hskp18))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.25/1.57  thf(clause147, conjecture,
% 6.25/1.57    (~( ( hskp1 ) | ( hskp5 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_78, negated_conjecture,
% 6.25/1.57    (( hskp1 ) | ( hskp5 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause147])).
% 6.25/1.57  thf(zip_derived_cl146, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp1)
% 6.25/1.57          |  (hskp5)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_78])).
% 6.25/1.57  thf(zip_derived_cl524, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.25/1.57  thf(zip_derived_cl344, plain, (( (c1_1 @ a717)) <= (( (c1_1 @ a717)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl70])).
% 6.25/1.57  thf(zip_derived_cl1023, plain,
% 6.25/1.57      ((( (c2_1 @ a717) | ~ (c0_1 @ a717)))
% 6.25/1.57         <= (( (c1_1 @ a717)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl344])).
% 6.25/1.57  thf('88', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a717)) | ( (c2_1 @ a717)) | ~ ( (c1_1 @ a717))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1023])).
% 6.25/1.57  thf(clause164, conjecture,
% 6.25/1.57    (~( ( hskp5 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.25/1.57        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_79, negated_conjecture,
% 6.25/1.57    (( hskp5 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.25/1.57     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause164])).
% 6.25/1.57  thf(zip_derived_cl163, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp5)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_79])).
% 6.25/1.57  thf(zip_derived_cl593, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl163])).
% 6.25/1.57  thf(zip_derived_cl344, plain, (( (c1_1 @ a717)) <= (( (c1_1 @ a717)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl70])).
% 6.25/1.57  thf(zip_derived_cl548, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.25/1.57  thf(zip_derived_cl933, plain,
% 6.25/1.57      (((~ (c0_1 @ a717) | ~ (c2_1 @ a717)))
% 6.25/1.57         <= (( (c1_1 @ a717)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl344, zip_derived_cl548])).
% 6.25/1.57  thf(zip_derived_cl1194, plain, ((~ (c0_1 @ a717)) <= (~ ( (c0_1 @ a717)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl933])).
% 6.25/1.57  thf(zip_derived_cl2036, plain,
% 6.25/1.57      ((( (c2_1 @ a717) | ~ (c3_1 @ a717)))
% 6.25/1.57         <= (~ ( (c0_1 @ a717)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)],
% 6.25/1.57                [zip_derived_cl593, zip_derived_cl1194])).
% 6.25/1.57  thf('89', plain,
% 6.25/1.57      (( (c0_1 @ a717)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c3_1 @ a717)) | ( (c2_1 @ a717))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl2036])).
% 6.25/1.57  thf('90', plain, (( (c1_1 @ a717)) | ~ ( (hskp10))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl70])).
% 6.25/1.57  thf(clause72, conjecture, (~( ( c3_1 @ a717 ) | ( ~( hskp10 ) ) ))).
% 6.25/1.57  thf(zf_stmt_80, negated_conjecture, (( c3_1 @ a717 ) | ( ~( hskp10 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause72])).
% 6.25/1.57  thf(zip_derived_cl71, plain, (( (c3_1 @ a717) | ~ (hskp10))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_80])).
% 6.25/1.57  thf('91', plain, (( (c3_1 @ a717)) | ~ ( (hskp10))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl71])).
% 6.25/1.57  thf(clause116, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c2_1 @ a717 ) ) ))).
% 6.25/1.57  thf(zf_stmt_81, negated_conjecture, (( ~( hskp10 ) ) | ( ~( c2_1 @ a717 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause116])).
% 6.25/1.57  thf(zip_derived_cl115, plain, ((~ (hskp10) | ~ (c2_1 @ a717))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_81])).
% 6.25/1.57  thf('92', plain, (~ ( (c2_1 @ a717)) | ~ ( (hskp10))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl115])).
% 6.25/1.57  thf(zip_derived_cl528, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.25/1.57  thf(zip_derived_cl344, plain, (( (c1_1 @ a717)) <= (( (c1_1 @ a717)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl70])).
% 6.25/1.57  thf(zip_derived_cl1049, plain,
% 6.25/1.57      ((( (c2_1 @ a717) | ~ (c3_1 @ a717)))
% 6.25/1.57         <= (( (c1_1 @ a717)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl344])).
% 6.25/1.57  thf('93', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c3_1 @ a717)) | ( (c2_1 @ a717)) | ~ ( (c1_1 @ a717))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1049])).
% 6.25/1.57  thf('94', plain,
% 6.25/1.57      (( (hskp10)) | 
% 6.25/1.57       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl170])).
% 6.25/1.57  thf(zip_derived_cl597, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.25/1.57  thf(zip_derived_cl352, plain, (( (c1_1 @ a708)) <= (( (c1_1 @ a708)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl74])).
% 6.25/1.57  thf(zip_derived_cl548, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.25/1.57  thf(zip_derived_cl939, plain,
% 6.25/1.57      (((~ (c0_1 @ a708) | ~ (c2_1 @ a708)))
% 6.25/1.57         <= (( (c1_1 @ a708)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl352, zip_derived_cl548])).
% 6.25/1.57  thf(zip_derived_cl1266, plain, ((~ (c0_1 @ a708)) <= (~ ( (c0_1 @ a708)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl939])).
% 6.25/1.57  thf(zip_derived_cl2107, plain,
% 6.25/1.57      (((~ (c2_1 @ a708) |  (c3_1 @ a708)))
% 6.25/1.57         <= (~ ( (c0_1 @ a708)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)],
% 6.25/1.57                [zip_derived_cl597, zip_derived_cl1266])).
% 6.25/1.57  thf('95', plain,
% 6.25/1.57      (( (c0_1 @ a708)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c3_1 @ a708)) | ~ ( (c2_1 @ a708))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl2107])).
% 6.25/1.57  thf(clause37, conjecture, (~( ( hskp21 ) | ( hskp18 ) | ( hskp23 ) ))).
% 6.25/1.57  thf(zf_stmt_82, negated_conjecture, (( hskp21 ) | ( hskp18 ) | ( hskp23 )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause37])).
% 6.25/1.57  thf(zip_derived_cl36, plain, (( (hskp21) |  (hskp18) |  (hskp23))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_82])).
% 6.25/1.57  thf('96', plain, (( (hskp21)) | ( (hskp18)) | ( (hskp23))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl36])).
% 6.25/1.57  thf(clause62, conjecture, (~( ( c0_1 @ a751 ) | ( ~( hskp18 ) ) ))).
% 6.25/1.57  thf(zf_stmt_83, negated_conjecture, (( c0_1 @ a751 ) | ( ~( hskp18 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause62])).
% 6.25/1.57  thf(zip_derived_cl61, plain, (( (c0_1 @ a751) | ~ (hskp18))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_83])).
% 6.25/1.57  thf('97', plain, (( (c0_1 @ a751)) | ~ ( (hskp18))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl61])).
% 6.25/1.57  thf('98', plain, (~ ( (c1_1 @ a751)) | ~ ( (hskp18))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.25/1.57  thf(clause102, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c3_1 @ a751 ) ) ))).
% 6.25/1.57  thf(zf_stmt_84, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c3_1 @ a751 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause102])).
% 6.25/1.57  thf(zip_derived_cl101, plain, ((~ (hskp18) | ~ (c3_1 @ a751))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_84])).
% 6.25/1.57  thf('99', plain, (~ ( (c3_1 @ a751)) | ~ ( (hskp18))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl101])).
% 6.25/1.57  thf(zip_derived_cl500, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl140])).
% 6.25/1.57  thf(zip_derived_cl404, plain, ((~ (c1_1 @ a751)) <= (~ ( (c1_1 @ a751)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.25/1.57  thf(zip_derived_cl1599, plain,
% 6.25/1.57      (((~ (c0_1 @ a751) |  (c3_1 @ a751)))
% 6.25/1.57         <= (~ ( (c1_1 @ a751)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl500, zip_derived_cl404])).
% 6.25/1.57  thf('100', plain,
% 6.25/1.57      (( (c1_1 @ a751)) | ( (c3_1 @ a751)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a751))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1599])).
% 6.25/1.57  thf('101', plain, (( (c1_1 @ a708)) | ~ ( (hskp7))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl74])).
% 6.25/1.57  thf(clause76, conjecture, (~( ( c2_1 @ a708 ) | ( ~( hskp7 ) ) ))).
% 6.25/1.57  thf(zf_stmt_85, negated_conjecture, (( c2_1 @ a708 ) | ( ~( hskp7 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause76])).
% 6.25/1.57  thf(zip_derived_cl75, plain, (( (c2_1 @ a708) | ~ (hskp7))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_85])).
% 6.25/1.57  thf('102', plain, (( (c2_1 @ a708)) | ~ ( (hskp7))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl75])).
% 6.25/1.57  thf(clause135, conjecture,
% 6.25/1.57    (~( ( hskp7 ) | ( hskp2 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) ))).
% 6.25/1.57  thf(zf_stmt_86, negated_conjecture,
% 6.25/1.57    (( hskp7 ) | ( hskp2 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57     ( ~( ndr1_0 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause135])).
% 6.25/1.57  thf(zip_derived_cl134, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp7)
% 6.25/1.57          |  (hskp2)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_86])).
% 6.25/1.57  thf('103', plain,
% 6.25/1.57      (( (hskp2)) | ( (hskp7)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl134])).
% 6.25/1.57  thf(zip_derived_cl468, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.25/1.57  thf(zip_derived_cl428, plain, ((~ (c1_1 @ a725)) <= (~ ( (c1_1 @ a725)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl112])).
% 6.25/1.57  thf(zip_derived_cl1006, plain,
% 6.25/1.57      ((( (c0_1 @ a725) |  (c3_1 @ a725)))
% 6.25/1.57         <= (~ ( (c1_1 @ a725)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl468, zip_derived_cl428])).
% 6.25/1.57  thf('104', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a725)) | ( (c1_1 @ a725)) | ( (c3_1 @ a725))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1006])).
% 6.25/1.57  thf('105', plain, (( (c0_1 @ a696)) | ~ ( (hskp2))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl82])).
% 6.25/1.57  thf('106', plain, (( (c1_1 @ a696)) | ~ ( (hskp2))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.25/1.57  thf(clause128, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c2_1 @ a696 ) ) ))).
% 6.25/1.57  thf(zf_stmt_87, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c2_1 @ a696 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause128])).
% 6.25/1.57  thf(zip_derived_cl127, plain, ((~ (hskp2) | ~ (c2_1 @ a696))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_87])).
% 6.25/1.57  thf('107', plain, (~ ( (c2_1 @ a696)) | ~ ( (hskp2))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl127])).
% 6.25/1.57  thf(zip_derived_cl524, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.25/1.57  thf(zip_derived_cl370, plain, (( (c1_1 @ a696)) <= (( (c1_1 @ a696)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.25/1.57  thf(zip_derived_cl1025, plain,
% 6.25/1.57      ((( (c2_1 @ a696) | ~ (c0_1 @ a696)))
% 6.25/1.57         <= (( (c1_1 @ a696)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl370])).
% 6.25/1.57  thf('108', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c1_1 @ a696)) | ( (c2_1 @ a696)) | ~ ( (c0_1 @ a696))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1025])).
% 6.25/1.57  thf('109', plain,
% 6.25/1.57      (( (hskp0)) | ( (hskp1)) | ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.25/1.57  thf(zip_derived_cl516, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.25/1.57  thf(zip_derived_cl432, plain, ((~ (c1_1 @ a722)) <= (~ ( (c1_1 @ a722)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl114])).
% 6.25/1.57  thf(zip_derived_cl1495, plain,
% 6.25/1.57      (((~ (c2_1 @ a722) | ~ (c0_1 @ a722)))
% 6.25/1.57         <= (~ ( (c1_1 @ a722)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl432])).
% 6.25/1.57  thf('110', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a722)) | ( (c1_1 @ a722)) | ~ ( (c0_1 @ a722))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1495])).
% 6.25/1.57  thf(clause49, conjecture, (~( ( c0_1 @ a691 ) | ( ~( hskp27 ) ) ))).
% 6.25/1.57  thf(zf_stmt_88, negated_conjecture, (( c0_1 @ a691 ) | ( ~( hskp27 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause49])).
% 6.25/1.57  thf(zip_derived_cl48, plain, (( (c0_1 @ a691) | ~ (hskp27))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_88])).
% 6.25/1.57  thf(zip_derived_cl300, plain, (( (c0_1 @ a691)) <= (( (c0_1 @ a691)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.25/1.57  thf(zip_derived_cl656, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.25/1.57  thf(zip_derived_cl817, plain,
% 6.25/1.57      (((~ (c3_1 @ a691) | ~ (c2_1 @ a691)))
% 6.25/1.57         <= (( (c0_1 @ a691)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl300, zip_derived_cl656])).
% 6.25/1.57  thf('111', plain,
% 6.25/1.57      (~ ( (c2_1 @ a691)) | 
% 6.25/1.57       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c3_1 @ a691)) | ~ ( (c0_1 @ a691))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl817])).
% 6.25/1.57  thf('112', plain, (( (c0_1 @ a691)) | ~ ( (hskp27))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.25/1.57  thf(clause51, conjecture, (~( ( c3_1 @ a691 ) | ( ~( hskp27 ) ) ))).
% 6.25/1.57  thf(zf_stmt_89, negated_conjecture, (( c3_1 @ a691 ) | ( ~( hskp27 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause51])).
% 6.25/1.57  thf(zip_derived_cl50, plain, (( (c3_1 @ a691) | ~ (hskp27))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_89])).
% 6.25/1.57  thf('113', plain, (( (c3_1 @ a691)) | ~ ( (hskp27))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.25/1.57  thf(zip_derived_cl584, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.25/1.57  thf(zip_derived_cl300, plain, (( (c0_1 @ a691)) <= (( (c0_1 @ a691)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.25/1.57  thf(zip_derived_cl1159, plain,
% 6.25/1.57      ((( (c2_1 @ a691) | ~ (c3_1 @ a691)))
% 6.25/1.57         <= (( (c0_1 @ a691)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl584, zip_derived_cl300])).
% 6.25/1.57  thf('114', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ( (c2_1 @ a691)) | ~ ( (c3_1 @ a691)) | ~ ( (c0_1 @ a691))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1159])).
% 6.25/1.57  thf(clause73, conjecture, (~( ( c2_1 @ a710 ) | ( ~( hskp8 ) ) ))).
% 6.25/1.57  thf(zf_stmt_90, negated_conjecture, (( c2_1 @ a710 ) | ( ~( hskp8 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause73])).
% 6.25/1.57  thf(zip_derived_cl72, plain, (( (c2_1 @ a710) | ~ (hskp8))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_90])).
% 6.25/1.57  thf('115', plain, (( (c2_1 @ a710)) | ~ ( (hskp8))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl72])).
% 6.25/1.57  thf(clause74, conjecture, (~( ( c3_1 @ a710 ) | ( ~( hskp8 ) ) ))).
% 6.25/1.57  thf(zf_stmt_91, negated_conjecture, (( c3_1 @ a710 ) | ( ~( hskp8 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause74])).
% 6.25/1.57  thf(zip_derived_cl73, plain, (( (c3_1 @ a710) | ~ (hskp8))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_91])).
% 6.25/1.57  thf('116', plain, (( (c3_1 @ a710)) | ~ ( (hskp8))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl73])).
% 6.25/1.57  thf(clause120, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c0_1 @ a710 ) ) ))).
% 6.25/1.57  thf(zf_stmt_92, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c0_1 @ a710 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause120])).
% 6.25/1.57  thf(zip_derived_cl119, plain, ((~ (hskp8) | ~ (c0_1 @ a710))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_92])).
% 6.25/1.57  thf('117', plain, (~ ( (c0_1 @ a710)) | ~ ( (hskp8))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl119])).
% 6.25/1.57  thf(zip_derived_cl629, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl172])).
% 6.25/1.57  thf(zip_derived_cl442, plain, ((~ (c0_1 @ a710)) <= (~ ( (c0_1 @ a710)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl119])).
% 6.25/1.57  thf(zip_derived_cl1647, plain,
% 6.25/1.57      (((~ (c2_1 @ a710) | ~ (c3_1 @ a710)))
% 6.25/1.57         <= (~ ( (c0_1 @ a710)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl629, zip_derived_cl442])).
% 6.25/1.57  thf('118', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c3_1 @ a710)) | ( (c0_1 @ a710)) | ~ ( (c2_1 @ a710))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1647])).
% 6.25/1.57  thf('119', plain,
% 6.25/1.57      (( (hskp6)) | ( (hskp27)) | ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.25/1.57  thf(clause136, conjecture,
% 6.25/1.57    (~( ( hskp8 ) | ( hskp5 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) ))).
% 6.25/1.57  thf(zf_stmt_93, negated_conjecture,
% 6.25/1.57    (( hskp8 ) | ( hskp5 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57     ( ~( ndr1_0 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause136])).
% 6.25/1.57  thf(zip_derived_cl135, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp8)
% 6.25/1.57          |  (hskp5)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_93])).
% 6.25/1.57  thf('120', plain,
% 6.25/1.57      (( (hskp8)) | ( (hskp5)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl135])).
% 6.25/1.57  thf(clause149, conjecture,
% 6.25/1.57    (~( ( hskp20 ) | ( hskp16 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_94, negated_conjecture,
% 6.25/1.57    (( hskp20 ) | ( hskp16 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause149])).
% 6.25/1.57  thf(zip_derived_cl148, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp20)
% 6.25/1.57          |  (hskp16)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c1_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_94])).
% 6.25/1.57  thf('121', plain,
% 6.25/1.57      (( (hskp16)) | ( (hskp20)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.25/1.57  thf(clause190, conjecture,
% 6.25/1.57    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 6.25/1.57        ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_95, negated_conjecture,
% 6.25/1.57    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 6.25/1.57     ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 6.25/1.57     ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause190])).
% 6.25/1.57  thf(zip_derived_cl189, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.25/1.57         ( (c3_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          |  (c3_1 @ X2)
% 6.25/1.57          |  (c2_1 @ X2)
% 6.25/1.57          | ~ (c2_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X1)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X2))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_95])).
% 6.25/1.57  thf('122', plain,
% 6.25/1.57      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl189])).
% 6.25/1.57  thf(clause172, conjecture,
% 6.25/1.57    (~( ( hskp4 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.25/1.57        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_96, negated_conjecture,
% 6.25/1.57    (( hskp4 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.25/1.57     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause172])).
% 6.25/1.57  thf(zip_derived_cl171, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i]:
% 6.25/1.57         ( (hskp4)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X1)
% 6.25/1.57          |  (c1_1 @ X1)
% 6.25/1.57          | ~ (c3_1 @ X0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_96])).
% 6.25/1.57  thf('123', plain,
% 6.25/1.57      (( (hskp4)) | 
% 6.25/1.57       (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl171])).
% 6.25/1.57  thf(clause144, conjecture,
% 6.25/1.57    (~( ( hskp17 ) | ( hskp29 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_97, negated_conjecture,
% 6.25/1.57    (( hskp17 ) | ( hskp29 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause144])).
% 6.25/1.57  thf(zip_derived_cl143, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp17)
% 6.25/1.57          |  (hskp29)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c2_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_97])).
% 6.25/1.57  thf(zip_derived_cl512, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl143])).
% 6.25/1.57  thf(clause56, conjecture, (~( ( c0_1 @ a763 ) | ( ~( hskp23 ) ) ))).
% 6.25/1.57  thf(zf_stmt_98, negated_conjecture, (( c0_1 @ a763 ) | ( ~( hskp23 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause56])).
% 6.25/1.57  thf(zip_derived_cl55, plain, (( (c0_1 @ a763) | ~ (hskp23))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_98])).
% 6.25/1.57  thf(zip_derived_cl314, plain, (( (c0_1 @ a763)) <= (( (c0_1 @ a763)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl55])).
% 6.25/1.57  thf(zip_derived_cl1706, plain,
% 6.25/1.57      ((( (c2_1 @ a763) |  (c3_1 @ a763)))
% 6.25/1.57         <= (( (c0_1 @ a763)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl512, zip_derived_cl314])).
% 6.25/1.57  thf('124', plain,
% 6.25/1.57      (( (c3_1 @ a763)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c2_1 @ a763)) | ~ ( (c0_1 @ a763))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1706])).
% 6.25/1.57  thf(zip_derived_cl528, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.25/1.57  thf(zip_derived_cl316, plain, (( (c1_1 @ a761)) <= (( (c1_1 @ a761)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl56])).
% 6.25/1.57  thf(zip_derived_cl1045, plain,
% 6.25/1.57      ((( (c2_1 @ a761) | ~ (c3_1 @ a761)))
% 6.25/1.57         <= (( (c1_1 @ a761)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl316])).
% 6.25/1.57  thf('125', plain,
% 6.25/1.57      (~ ( (c3_1 @ a761)) | ~ ( (c1_1 @ a761)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c2_1 @ a761))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1045])).
% 6.25/1.57  thf(zip_derived_cl536, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.25/1.57  thf(zip_derived_cl312, plain, (( (c1_1 @ a764)) <= (( (c1_1 @ a764)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl54])).
% 6.25/1.57  thf(zip_derived_cl1070, plain,
% 6.25/1.57      (((~ (c0_1 @ a764) |  (c3_1 @ a764)))
% 6.25/1.57         <= (( (c1_1 @ a764)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl536, zip_derived_cl312])).
% 6.25/1.57  thf('126', plain,
% 6.25/1.57      (~ ( (c0_1 @ a764)) | ( (c3_1 @ a764)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (c1_1 @ a764))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1070])).
% 6.25/1.57  thf(zip_derived_cl593, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl163])).
% 6.25/1.57  thf(zip_derived_cl516, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.25/1.57  thf(zip_derived_cl416, plain, ((~ (c1_1 @ a734)) <= (~ ( (c1_1 @ a734)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl106])).
% 6.25/1.57  thf(zip_derived_cl1494, plain,
% 6.25/1.57      (((~ (c2_1 @ a734) | ~ (c0_1 @ a734)))
% 6.25/1.57         <= (~ ( (c1_1 @ a734)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl416])).
% 6.25/1.57  thf(zip_derived_cl1678, plain, ((~ (c0_1 @ a734)) <= (~ ( (c0_1 @ a734)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1494])).
% 6.25/1.57  thf(zip_derived_cl2032, plain,
% 6.25/1.57      ((( (c2_1 @ a734) | ~ (c3_1 @ a734)))
% 6.25/1.57         <= (~ ( (c0_1 @ a734)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)],
% 6.25/1.57                [zip_derived_cl593, zip_derived_cl1678])).
% 6.25/1.57  thf('127', plain,
% 6.25/1.57      (( (c0_1 @ a734)) | ( (c2_1 @ a734)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c3_1 @ a734))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl2032])).
% 6.25/1.57  thf(clause143, conjecture,
% 6.25/1.57    (~( ( hskp12 ) | ( hskp15 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_99, negated_conjecture,
% 6.25/1.57    (( hskp12 ) | ( hskp15 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause143])).
% 6.25/1.57  thf(zip_derived_cl142, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp12)
% 6.25/1.57          |  (hskp15)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_99])).
% 6.25/1.57  thf('128', plain,
% 6.25/1.57      (( (hskp12)) | ( (hskp15)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl142])).
% 6.25/1.57  thf(zip_derived_cl500, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl140])).
% 6.25/1.57  thf(zip_derived_cl386, plain, ((~ (c1_1 @ a763)) <= (~ ( (c1_1 @ a763)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.25/1.57  thf(zip_derived_cl1598, plain,
% 6.25/1.57      (((~ (c0_1 @ a763) |  (c3_1 @ a763)))
% 6.25/1.57         <= (~ ( (c1_1 @ a763)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl500, zip_derived_cl386])).
% 6.25/1.57  thf('129', plain,
% 6.25/1.57      (( (c3_1 @ a763)) | ( (c1_1 @ a763)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a763))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1598])).
% 6.25/1.57  thf('130', plain,
% 6.25/1.57      (( (hskp5)) | 
% 6.25/1.57       (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl163])).
% 6.25/1.57  thf(zip_derived_cl584, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.25/1.57  thf(zip_derived_cl314, plain, (( (c0_1 @ a763)) <= (( (c0_1 @ a763)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl55])).
% 6.25/1.57  thf(zip_derived_cl1160, plain,
% 6.25/1.57      ((( (c2_1 @ a763) | ~ (c3_1 @ a763)))
% 6.25/1.57         <= (( (c0_1 @ a763)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl584, zip_derived_cl314])).
% 6.25/1.57  thf('131', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c3_1 @ a763)) | ( (c2_1 @ a763)) | ~ ( (c0_1 @ a763))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1160])).
% 6.25/1.57  thf(zip_derived_cl572, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl158])).
% 6.25/1.57  thf(zip_derived_cl386, plain, ((~ (c1_1 @ a763)) <= (~ ( (c1_1 @ a763)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.25/1.57  thf(zip_derived_cl1969, plain,
% 6.25/1.57      ((( (c2_1 @ a763) | ~ (c0_1 @ a763)))
% 6.25/1.57         <= (~ ( (c1_1 @ a763)) & 
% 6.25/1.57             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl386])).
% 6.25/1.57  thf('132', plain,
% 6.25/1.57      (( (c1_1 @ a763)) | ( (c2_1 @ a763)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c0_1 @ a763))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1969])).
% 6.25/1.57  thf('133', plain, (( (c0_1 @ a763)) | ~ ( (hskp23))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl55])).
% 6.25/1.57  thf('134', plain, (~ ( (c1_1 @ a763)) | ~ ( (hskp23))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.25/1.57  thf(clause93, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c2_1 @ a763 ) ) ))).
% 6.25/1.57  thf(zf_stmt_100, negated_conjecture,
% 6.25/1.57    (( ~( hskp23 ) ) | ( ~( c2_1 @ a763 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause93])).
% 6.25/1.57  thf(zip_derived_cl92, plain, ((~ (hskp23) | ~ (c2_1 @ a763))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_100])).
% 6.25/1.57  thf('135', plain, (~ ( (c2_1 @ a763)) | ~ ( (hskp23))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl92])).
% 6.25/1.57  thf('136', plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (hskp24)) | ~ ( (ndr1_0)) | ( (hskp23))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.25/1.57  thf('137', plain, (( (c1_1 @ a764)) | ~ ( (hskp24))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl54])).
% 6.25/1.57  thf(zip_derived_cl524, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.25/1.57  thf(zip_derived_cl312, plain, (( (c1_1 @ a764)) <= (( (c1_1 @ a764)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl54])).
% 6.25/1.57  thf(zip_derived_cl1018, plain,
% 6.25/1.57      ((( (c2_1 @ a764) | ~ (c0_1 @ a764)))
% 6.25/1.57         <= (( (c1_1 @ a764)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl312])).
% 6.25/1.57  thf('138', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a764)) | ~ ( (c1_1 @ a764)) | ( (c2_1 @ a764))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1018])).
% 6.25/1.57  thf(clause90, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c2_1 @ a764 ) ) ))).
% 6.25/1.57  thf(zf_stmt_101, negated_conjecture,
% 6.25/1.57    (( ~( hskp24 ) ) | ( ~( c2_1 @ a764 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause90])).
% 6.25/1.57  thf(zip_derived_cl89, plain, ((~ (hskp24) | ~ (c2_1 @ a764))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_101])).
% 6.25/1.57  thf('139', plain, (~ ( (c2_1 @ a764)) | ~ ( (hskp24))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl89])).
% 6.25/1.57  thf(clause91, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c3_1 @ a764 ) ) ))).
% 6.25/1.57  thf(zf_stmt_102, negated_conjecture,
% 6.25/1.57    (( ~( hskp24 ) ) | ( ~( c3_1 @ a764 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause91])).
% 6.25/1.57  thf(zip_derived_cl90, plain, ((~ (hskp24) | ~ (c3_1 @ a764))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_102])).
% 6.25/1.57  thf('140', plain, (~ ( (c3_1 @ a764)) | ~ ( (hskp24))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl90])).
% 6.25/1.57  thf(zip_derived_cl472, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.25/1.57  thf(zip_derived_cl312, plain, (( (c1_1 @ a764)) <= (( (c1_1 @ a764)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl54])).
% 6.25/1.57  thf(zip_derived_cl548, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.25/1.57  thf(zip_derived_cl863, plain,
% 6.25/1.57      (((~ (c0_1 @ a764) | ~ (c2_1 @ a764)))
% 6.25/1.57         <= (( (c1_1 @ a764)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl312, zip_derived_cl548])).
% 6.25/1.57  thf(zip_derived_cl879, plain, ((~ (c0_1 @ a764)) <= (~ ( (c0_1 @ a764)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl863])).
% 6.25/1.57  thf(zip_derived_cl1109, plain,
% 6.25/1.57      ((( (c2_1 @ a764) |  (c3_1 @ a764)))
% 6.25/1.57         <= (~ ( (c0_1 @ a764)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl472, zip_derived_cl879])).
% 6.25/1.57  thf('141', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a764)) | ( (c2_1 @ a764)) | ( (c3_1 @ a764))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1109])).
% 6.25/1.57  thf('142', plain,
% 6.25/1.57      (( (hskp5)) | ( (hskp1)) | ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.25/1.57  thf('143', plain, (~ ( (c1_1 @ a725)) | ~ ( (hskp12))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl112])).
% 6.25/1.57  thf(zip_derived_cl488, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.25/1.57  thf(zip_derived_cl428, plain, ((~ (c1_1 @ a725)) <= (~ ( (c1_1 @ a725)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl112])).
% 6.25/1.57  thf(zip_derived_cl1347, plain,
% 6.25/1.57      (((~ (c2_1 @ a725) |  (c0_1 @ a725)))
% 6.25/1.57         <= (~ ( (c1_1 @ a725)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl488, zip_derived_cl428])).
% 6.25/1.57  thf('144', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a725)) | ( (c1_1 @ a725)) | ( (c0_1 @ a725))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1347])).
% 6.25/1.57  thf(zip_derived_cl516, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.25/1.57  thf(zip_derived_cl460, plain, ((~ (c1_1 @ a693)) <= (~ ( (c1_1 @ a693)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl128])).
% 6.25/1.57  thf(zip_derived_cl1497, plain,
% 6.25/1.57      (((~ (c2_1 @ a693) | ~ (c0_1 @ a693)))
% 6.25/1.57         <= (~ ( (c1_1 @ a693)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl460])).
% 6.25/1.57  thf('145', plain,
% 6.25/1.57      (~ ( (c0_1 @ a693)) | ~ ( (c2_1 @ a693)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c1_1 @ a693))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1497])).
% 6.25/1.57  thf(clause85, conjecture, (~( ( c2_1 @ a693 ) | ( ~( hskp1 ) ) ))).
% 6.25/1.57  thf(zf_stmt_103, negated_conjecture, (( c2_1 @ a693 ) | ( ~( hskp1 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause85])).
% 6.25/1.57  thf(zip_derived_cl84, plain, (( (c2_1 @ a693) | ~ (hskp1))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_103])).
% 6.25/1.57  thf('146', plain, (( (c2_1 @ a693)) | ~ ( (hskp1))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl84])).
% 6.25/1.57  thf('147', plain, (~ ( (c1_1 @ a693)) | ~ ( (hskp1))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl128])).
% 6.25/1.57  thf(zip_derived_cl488, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.25/1.57  thf(zip_derived_cl460, plain, ((~ (c1_1 @ a693)) <= (~ ( (c1_1 @ a693)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl128])).
% 6.25/1.57  thf(zip_derived_cl1344, plain,
% 6.25/1.57      (((~ (c2_1 @ a693) |  (c0_1 @ a693)))
% 6.25/1.57         <= (~ ( (c1_1 @ a693)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl488, zip_derived_cl460])).
% 6.25/1.57  thf('148', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a693)) | ( (c1_1 @ a693)) | ( (c0_1 @ a693))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1344])).
% 6.25/1.57  thf(clause151, conjecture,
% 6.25/1.57    (~( ( hskp15 ) | ( hskp16 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_104, negated_conjecture,
% 6.25/1.57    (( hskp15 ) | ( hskp16 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause151])).
% 6.25/1.57  thf(zip_derived_cl150, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp15)
% 6.25/1.57          |  (hskp16)
% 6.25/1.57          |  (c3_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (c0_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_104])).
% 6.25/1.57  thf('149', plain,
% 6.25/1.57      (( (hskp16)) | ( (hskp15)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.25/1.57  thf(zip_derived_cl468, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.25/1.57  thf(zip_derived_cl416, plain, ((~ (c1_1 @ a734)) <= (~ ( (c1_1 @ a734)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl106])).
% 6.25/1.57  thf(zip_derived_cl1000, plain,
% 6.25/1.57      ((( (c0_1 @ a734) |  (c3_1 @ a734)))
% 6.25/1.57         <= (~ ( (c1_1 @ a734)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl468, zip_derived_cl416])).
% 6.25/1.57  thf(zip_derived_cl1895, plain, (( (c0_1 @ a734)) <= (( (c0_1 @ a734)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1000])).
% 6.25/1.57  thf(zip_derived_cl584, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.25/1.57  thf(zip_derived_cl1899, plain,
% 6.25/1.57      (((~ (c3_1 @ a734) |  (c2_1 @ a734)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) & 
% 6.25/1.57             ( (c0_1 @ a734)))),
% 6.25/1.57      inference('s_sup-', [status(thm)],
% 6.25/1.57                [zip_derived_cl1895, zip_derived_cl584])).
% 6.25/1.57  thf('150', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c0_1 @ a734)) | ( (c2_1 @ a734)) | ~ ( (c3_1 @ a734))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1899])).
% 6.25/1.57  thf(clause65, conjecture, (~( ( c3_1 @ a734 ) | ( ~( hskp15 ) ) ))).
% 6.25/1.57  thf(zf_stmt_105, negated_conjecture, (( c3_1 @ a734 ) | ( ~( hskp15 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause65])).
% 6.25/1.57  thf(zip_derived_cl64, plain, (( (c3_1 @ a734) | ~ (hskp15))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_105])).
% 6.25/1.57  thf('151', plain, (( (c3_1 @ a734)) | ~ ( (hskp15))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl64])).
% 6.25/1.57  thf('152', plain, (~ ( (c1_1 @ a734)) | ~ ( (hskp15))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl106])).
% 6.25/1.57  thf(clause108, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c2_1 @ a734 ) ) ))).
% 6.25/1.57  thf(zf_stmt_106, negated_conjecture,
% 6.25/1.57    (( ~( hskp15 ) ) | ( ~( c2_1 @ a734 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause108])).
% 6.25/1.57  thf(zip_derived_cl107, plain, ((~ (hskp15) | ~ (c2_1 @ a734))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_106])).
% 6.25/1.57  thf('153', plain, (~ ( (c2_1 @ a734)) | ~ ( (hskp15))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl107])).
% 6.25/1.57  thf(clause139, conjecture,
% 6.25/1.57    (~( ( hskp6 ) | ( hskp5 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_107, negated_conjecture,
% 6.25/1.57    (( hskp6 ) | ( hskp5 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c3_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause139])).
% 6.25/1.57  thf(zip_derived_cl138, plain,
% 6.25/1.57      (![X0 : $i]:
% 6.25/1.57         ( (hskp6)
% 6.25/1.57          |  (hskp5)
% 6.25/1.57          |  (c1_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_107])).
% 6.25/1.57  thf(zip_derived_cl492, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl138])).
% 6.25/1.57  thf(zip_derived_cl416, plain, ((~ (c1_1 @ a734)) <= (~ ( (c1_1 @ a734)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl106])).
% 6.25/1.57  thf(zip_derived_cl1395, plain,
% 6.25/1.57      ((( (c0_1 @ a734) | ~ (c3_1 @ a734)))
% 6.25/1.57         <= (~ ( (c1_1 @ a734)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl416])).
% 6.25/1.57  thf('154', plain,
% 6.25/1.57      (( (c0_1 @ a734)) | 
% 6.25/1.57       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.25/1.57       ( (c1_1 @ a734)) | ~ ( (c3_1 @ a734))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1395])).
% 6.25/1.57  thf(zip_derived_cl516, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.25/1.57  thf(zip_derived_cl414, plain, ((~ (c1_1 @ a738)) <= (~ ( (c1_1 @ a738)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.25/1.57  thf(zip_derived_cl1493, plain,
% 6.25/1.57      (((~ (c2_1 @ a738) | ~ (c0_1 @ a738)))
% 6.25/1.57         <= (~ ( (c1_1 @ a738)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl414])).
% 6.25/1.57  thf('155', plain,
% 6.25/1.57      (~ ( (c0_1 @ a738)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a738)) | ( (c1_1 @ a738))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1493])).
% 6.25/1.57  thf(clause63, conjecture, (~( ( c2_1 @ a738 ) | ( ~( hskp16 ) ) ))).
% 6.25/1.57  thf(zf_stmt_108, negated_conjecture, (( c2_1 @ a738 ) | ( ~( hskp16 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause63])).
% 6.25/1.57  thf(zip_derived_cl62, plain, (( (c2_1 @ a738) | ~ (hskp16))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_108])).
% 6.25/1.57  thf('156', plain, (( (c2_1 @ a738)) | ~ ( (hskp16))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl62])).
% 6.25/1.57  thf(clause64, conjecture, (~( ( c3_1 @ a738 ) | ( ~( hskp16 ) ) ))).
% 6.25/1.57  thf(zf_stmt_109, negated_conjecture, (( c3_1 @ a738 ) | ( ~( hskp16 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause64])).
% 6.25/1.57  thf(zip_derived_cl63, plain, (( (c3_1 @ a738) | ~ (hskp16))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_109])).
% 6.25/1.57  thf('157', plain, (( (c3_1 @ a738)) | ~ ( (hskp16))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl63])).
% 6.25/1.57  thf('158', plain, (~ ( (c1_1 @ a738)) | ~ ( (hskp16))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.25/1.57  thf(zip_derived_cl492, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl138])).
% 6.25/1.57  thf(zip_derived_cl414, plain, ((~ (c1_1 @ a738)) <= (~ ( (c1_1 @ a738)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.25/1.57  thf(zip_derived_cl1394, plain,
% 6.25/1.57      ((( (c0_1 @ a738) | ~ (c3_1 @ a738)))
% 6.25/1.57         <= (~ ( (c1_1 @ a738)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl414])).
% 6.25/1.57  thf('159', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a738)) | ( (c1_1 @ a738)) | ~ ( (c3_1 @ a738))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1394])).
% 6.25/1.57  thf('160', plain,
% 6.25/1.57      (( (hskp6)) | ( (hskp5)) | ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl138])).
% 6.25/1.57  thf(zip_derived_cl536, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.25/1.57  thf(zip_derived_cl370, plain, (( (c1_1 @ a696)) <= (( (c1_1 @ a696)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.25/1.57  thf(zip_derived_cl1077, plain,
% 6.25/1.57      (((~ (c0_1 @ a696) |  (c3_1 @ a696)))
% 6.25/1.57         <= (( (c1_1 @ a696)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl536, zip_derived_cl370])).
% 6.25/1.57  thf('161', plain,
% 6.25/1.57      (( (c3_1 @ a696)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a696)) | ~ ( (c1_1 @ a696))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1077])).
% 6.25/1.57  thf(clause77, conjecture, (~( ( c0_1 @ a702 ) | ( ~( hskp6 ) ) ))).
% 6.25/1.57  thf(zf_stmt_110, negated_conjecture, (( c0_1 @ a702 ) | ( ~( hskp6 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause77])).
% 6.25/1.57  thf(zip_derived_cl76, plain, (( (c0_1 @ a702) | ~ (hskp6))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_110])).
% 6.25/1.57  thf('162', plain, (( (c0_1 @ a702)) | ~ ( (hskp6))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.25/1.57  thf(clause78, conjecture, (~( ( c3_1 @ a702 ) | ( ~( hskp6 ) ) ))).
% 6.25/1.57  thf(zf_stmt_111, negated_conjecture, (( c3_1 @ a702 ) | ( ~( hskp6 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause78])).
% 6.25/1.57  thf(zip_derived_cl77, plain, (( (c3_1 @ a702) | ~ (hskp6))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_111])).
% 6.25/1.57  thf('163', plain, (( (c3_1 @ a702)) | ~ ( (hskp6))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl77])).
% 6.25/1.57  thf(clause122, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c2_1 @ a702 ) ) ))).
% 6.25/1.57  thf(zf_stmt_112, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c2_1 @ a702 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause122])).
% 6.25/1.57  thf(zip_derived_cl121, plain, ((~ (hskp6) | ~ (c2_1 @ a702))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_112])).
% 6.25/1.57  thf('164', plain, (~ ( (c2_1 @ a702)) | ~ ( (hskp6))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl121])).
% 6.25/1.57  thf(zip_derived_cl584, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.25/1.57  thf(zip_derived_cl356, plain, (( (c0_1 @ a702)) <= (( (c0_1 @ a702)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.25/1.57  thf(zip_derived_cl1165, plain,
% 6.25/1.57      ((( (c2_1 @ a702) | ~ (c3_1 @ a702)))
% 6.25/1.57         <= (( (c0_1 @ a702)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl584, zip_derived_cl356])).
% 6.25/1.57  thf('165', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c3_1 @ a702)) | ( (c2_1 @ a702)) | ~ ( (c0_1 @ a702))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1165])).
% 6.25/1.57  thf('166', plain, (~ ( (c0_1 @ a692)) | ~ ( (hskp0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl130])).
% 6.25/1.57  thf('167', plain, (~ ( (c1_1 @ a692)) | ~ ( (hskp0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.25/1.57  thf(zip_derived_cl488, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.25/1.57  thf(zip_derived_cl466, plain, ((~ (c1_1 @ a692)) <= (~ ( (c1_1 @ a692)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.25/1.57  thf(zip_derived_cl1345, plain,
% 6.25/1.57      (((~ (c2_1 @ a692) |  (c0_1 @ a692)))
% 6.25/1.57         <= (~ ( (c1_1 @ a692)) & 
% 6.25/1.57             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl488, zip_derived_cl466])).
% 6.25/1.57  thf('168', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a692)) | ( (c1_1 @ a692)) | ~ ( (c2_1 @ a692))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1345])).
% 6.25/1.57  thf('169', plain,
% 6.25/1.57      (( (hskp4)) | ( (hskp3)) | ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.25/1.57  thf('170', plain, (( (c0_1 @ a697)) | ~ ( (hskp3))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl80])).
% 6.25/1.57  thf('171', plain, (( (c2_1 @ a697)) | ~ ( (hskp3))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl81])).
% 6.25/1.57  thf(clause127, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c3_1 @ a697 ) ) ))).
% 6.25/1.57  thf(zf_stmt_113, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c3_1 @ a697 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause127])).
% 6.25/1.57  thf(zip_derived_cl126, plain, ((~ (hskp3) | ~ (c3_1 @ a697))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_113])).
% 6.25/1.57  thf('172', plain, (~ ( (c3_1 @ a697)) | ~ ( (hskp3))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl126])).
% 6.25/1.57  thf(zip_derived_cl544, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.25/1.57  thf(zip_derived_cl364, plain, (( (c0_1 @ a697)) <= (( (c0_1 @ a697)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl80])).
% 6.25/1.57  thf(zip_derived_cl1139, plain,
% 6.25/1.57      (((~ (c2_1 @ a697) |  (c3_1 @ a697)))
% 6.25/1.57         <= (( (c0_1 @ a697)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl544, zip_derived_cl364])).
% 6.25/1.57  thf('173', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a697)) | ~ ( (c2_1 @ a697)) | ( (c3_1 @ a697))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1139])).
% 6.25/1.57  thf('174', plain,
% 6.25/1.57      (( (hskp21)) | ( (hskp22)) | ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.25/1.57  thf(clause2, conjecture, (~( ( ndr1_0 ) | ( ~( hskp29 ) ) ))).
% 6.25/1.57  thf(zf_stmt_114, negated_conjecture, (( ndr1_0 ) | ( ~( hskp29 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause2])).
% 6.25/1.57  thf(zip_derived_cl1, plain, (( (ndr1_0) | ~ (hskp29))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_114])).
% 6.25/1.57  thf('175', plain, (( (ndr1_0)) | ~ ( (hskp29))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1])).
% 6.25/1.57  thf(clause18, conjecture, (~( ( ndr1_0 ) | ( ~( hskp13 ) ) ))).
% 6.25/1.57  thf(zf_stmt_115, negated_conjecture, (( ndr1_0 ) | ( ~( hskp13 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause18])).
% 6.25/1.57  thf(zip_derived_cl17, plain, (( (ndr1_0) | ~ (hskp13))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_115])).
% 6.25/1.57  thf('176', plain, (( (ndr1_0)) | ~ ( (hskp13))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl17])).
% 6.25/1.57  thf(clause24, conjecture, (~( ( ndr1_0 ) | ( ~( hskp7 ) ) ))).
% 6.25/1.57  thf(zf_stmt_116, negated_conjecture, (( ndr1_0 ) | ( ~( hskp7 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause24])).
% 6.25/1.57  thf(zip_derived_cl23, plain, (( (ndr1_0) | ~ (hskp7))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_116])).
% 6.25/1.57  thf('177', plain, (( (ndr1_0)) | ~ ( (hskp7))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl23])).
% 6.25/1.57  thf(clause35, conjecture, (~( ( hskp13 ) | ( hskp7 ) | ( hskp29 ) ))).
% 6.25/1.57  thf(zf_stmt_117, negated_conjecture, (( hskp13 ) | ( hskp7 ) | ( hskp29 )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause35])).
% 6.25/1.57  thf(zip_derived_cl34, plain, (( (hskp13) |  (hskp7) |  (hskp29))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_117])).
% 6.25/1.57  thf('178', plain, (( (hskp7)) | ( (hskp29)) | ( (hskp13))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl34])).
% 6.25/1.57  thf(zip_derived_cl472, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.25/1.57  thf(clause94, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c0_1 @ a761 ) ) ))).
% 6.25/1.57  thf(zf_stmt_118, negated_conjecture,
% 6.25/1.57    (( ~( hskp22 ) ) | ( ~( c0_1 @ a761 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause94])).
% 6.25/1.57  thf(zip_derived_cl93, plain, ((~ (hskp22) | ~ (c0_1 @ a761))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_118])).
% 6.25/1.57  thf(zip_derived_cl390, plain, ((~ (c0_1 @ a761)) <= (~ ( (c0_1 @ a761)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl93])).
% 6.25/1.57  thf(zip_derived_cl1110, plain,
% 6.25/1.57      ((( (c2_1 @ a761) |  (c3_1 @ a761)))
% 6.25/1.57         <= (~ ( (c0_1 @ a761)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl472, zip_derived_cl390])).
% 6.25/1.57  thf('179', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c3_1 @ a761)) | ( (c0_1 @ a761)) | ( (c2_1 @ a761))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1110])).
% 6.25/1.57  thf('180', plain, (( (c1_1 @ a761)) | ~ ( (hskp22))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl56])).
% 6.25/1.57  thf('181', plain, (~ ( (c0_1 @ a761)) | ~ ( (hskp22))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl93])).
% 6.25/1.57  thf(clause95, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c2_1 @ a761 ) ) ))).
% 6.25/1.57  thf(zf_stmt_119, negated_conjecture,
% 6.25/1.57    (( ~( hskp22 ) ) | ( ~( c2_1 @ a761 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause95])).
% 6.25/1.57  thf(zip_derived_cl94, plain, ((~ (hskp22) | ~ (c2_1 @ a761))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_119])).
% 6.25/1.57  thf('182', plain, (~ ( (c2_1 @ a761)) | ~ ( (hskp22))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl94])).
% 6.25/1.57  thf(zip_derived_cl620, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl170])).
% 6.25/1.57  thf(zip_derived_cl316, plain, (( (c1_1 @ a761)) <= (( (c1_1 @ a761)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl56])).
% 6.25/1.57  thf(zip_derived_cl1232, plain,
% 6.25/1.57      ((( (c0_1 @ a761) | ~ (c3_1 @ a761)))
% 6.25/1.57         <= (( (c1_1 @ a761)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl620, zip_derived_cl316])).
% 6.25/1.57  thf('183', plain,
% 6.25/1.57      (~ ( (c3_1 @ a761)) | ~ ( (c1_1 @ a761)) | 
% 6.25/1.57       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       ( (c0_1 @ a761))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1232])).
% 6.25/1.57  thf('184', plain, (( (c1_1 @ a760)) | ~ ( (hskp21))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl57])).
% 6.25/1.57  thf(clause59, conjecture, (~( ( c3_1 @ a760 ) | ( ~( hskp21 ) ) ))).
% 6.25/1.57  thf(zf_stmt_120, negated_conjecture, (( c3_1 @ a760 ) | ( ~( hskp21 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause59])).
% 6.25/1.57  thf(zip_derived_cl58, plain, (( (c3_1 @ a760) | ~ (hskp21))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_120])).
% 6.25/1.57  thf('185', plain, (( (c3_1 @ a760)) | ~ ( (hskp21))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl58])).
% 6.25/1.57  thf('186', plain, (~ ( (c0_1 @ a760)) | ~ ( (hskp21))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl95])).
% 6.25/1.57  thf(zip_derived_cl620, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl170])).
% 6.25/1.57  thf(zip_derived_cl318, plain, (( (c1_1 @ a760)) <= (( (c1_1 @ a760)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl57])).
% 6.25/1.57  thf(zip_derived_cl1233, plain,
% 6.25/1.57      ((( (c0_1 @ a760) | ~ (c3_1 @ a760)))
% 6.25/1.57         <= (( (c1_1 @ a760)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl620, zip_derived_cl318])).
% 6.25/1.57  thf('187', plain,
% 6.25/1.57      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       ~ ( (c1_1 @ a760)) | ( (c0_1 @ a760)) | ~ ( (c3_1 @ a760))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1233])).
% 6.25/1.57  thf(clause61, conjecture, (~( ( c0_1 @ a752 ) | ( ~( hskp19 ) ) ))).
% 6.25/1.57  thf(zf_stmt_121, negated_conjecture, (( c0_1 @ a752 ) | ( ~( hskp19 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause61])).
% 6.25/1.57  thf(zip_derived_cl60, plain, (( (c0_1 @ a752) | ~ (hskp19))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_121])).
% 6.25/1.57  thf('188', plain, (( (c0_1 @ a752)) | ~ ( (hskp19))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl60])).
% 6.25/1.57  thf(clause99, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c2_1 @ a752 ) ) ))).
% 6.25/1.57  thf(zf_stmt_122, negated_conjecture,
% 6.25/1.57    (( ~( hskp19 ) ) | ( ~( c2_1 @ a752 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause99])).
% 6.25/1.57  thf(zip_derived_cl98, plain, ((~ (hskp19) | ~ (c2_1 @ a752))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_122])).
% 6.25/1.57  thf('189', plain, (~ ( (c2_1 @ a752)) | ~ ( (hskp19))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl98])).
% 6.25/1.57  thf(clause100, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c3_1 @ a752 ) ) ))).
% 6.25/1.57  thf(zf_stmt_123, negated_conjecture,
% 6.25/1.57    (( ~( hskp19 ) ) | ( ~( c3_1 @ a752 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause100])).
% 6.25/1.57  thf(zip_derived_cl99, plain, ((~ (hskp19) | ~ (c3_1 @ a752))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_123])).
% 6.25/1.57  thf('190', plain, (~ ( (c3_1 @ a752)) | ~ ( (hskp19))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl99])).
% 6.25/1.57  thf(zip_derived_cl512, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl143])).
% 6.25/1.57  thf(zip_derived_cl324, plain, (( (c0_1 @ a752)) <= (( (c0_1 @ a752)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl60])).
% 6.25/1.57  thf(zip_derived_cl1707, plain,
% 6.25/1.57      ((( (c2_1 @ a752) |  (c3_1 @ a752)))
% 6.25/1.57         <= (( (c0_1 @ a752)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl512, zip_derived_cl324])).
% 6.25/1.57  thf('191', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c0_1 @ a752)) | ( (c2_1 @ a752)) | ( (c3_1 @ a752))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1707])).
% 6.25/1.57  thf(zip_derived_cl472, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.25/1.57  thf(clause112, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c0_1 @ a725 ) ) ))).
% 6.25/1.57  thf(zf_stmt_124, negated_conjecture,
% 6.25/1.57    (( ~( hskp12 ) ) | ( ~( c0_1 @ a725 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause112])).
% 6.25/1.57  thf(zip_derived_cl111, plain, ((~ (hskp12) | ~ (c0_1 @ a725))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_124])).
% 6.25/1.57  thf(zip_derived_cl426, plain, ((~ (c0_1 @ a725)) <= (~ ( (c0_1 @ a725)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl111])).
% 6.25/1.57  thf(zip_derived_cl1117, plain,
% 6.25/1.57      ((( (c2_1 @ a725) |  (c3_1 @ a725)))
% 6.25/1.57         <= (~ ( (c0_1 @ a725)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl472, zip_derived_cl426])).
% 6.25/1.57  thf('192', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c2_1 @ a725)) | ( (c0_1 @ a725)) | ( (c3_1 @ a725))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1117])).
% 6.25/1.57  thf('193', plain, (~ ( (c0_1 @ a725)) | ~ ( (hskp12))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl111])).
% 6.25/1.57  thf(clause114, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c3_1 @ a725 ) ) ))).
% 6.25/1.57  thf(zf_stmt_125, negated_conjecture,
% 6.25/1.57    (( ~( hskp12 ) ) | ( ~( c3_1 @ a725 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause114])).
% 6.25/1.57  thf(zip_derived_cl113, plain, ((~ (hskp12) | ~ (c3_1 @ a725))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_125])).
% 6.25/1.57  thf('194', plain, (~ ( (c3_1 @ a725)) | ~ ( (hskp12))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.25/1.57  thf(clause39, conjecture, (~( ( hskp12 ) | ( hskp20 ) | ( hskp13 ) ))).
% 6.25/1.57  thf(zf_stmt_126, negated_conjecture, (( hskp12 ) | ( hskp20 ) | ( hskp13 )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause39])).
% 6.25/1.57  thf(zip_derived_cl38, plain, (( (hskp12) |  (hskp20) |  (hskp13))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_126])).
% 6.25/1.57  thf('195', plain, (( (hskp12)) | ( (hskp13)) | ( (hskp20))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl38])).
% 6.25/1.57  thf(zip_derived_cl472, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.25/1.57  thf(clause110, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c0_1 @ a726 ) ) ))).
% 6.25/1.57  thf(zf_stmt_127, negated_conjecture,
% 6.25/1.57    (( ~( hskp13 ) ) | ( ~( c0_1 @ a726 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause110])).
% 6.25/1.57  thf(zip_derived_cl109, plain, ((~ (hskp13) | ~ (c0_1 @ a726))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_127])).
% 6.25/1.57  thf(zip_derived_cl422, plain, ((~ (c0_1 @ a726)) <= (~ ( (c0_1 @ a726)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl109])).
% 6.25/1.57  thf(zip_derived_cl1114, plain,
% 6.25/1.57      ((( (c2_1 @ a726) |  (c3_1 @ a726)))
% 6.25/1.57         <= (~ ( (c0_1 @ a726)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl472, zip_derived_cl422])).
% 6.25/1.57  thf('196', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c2_1 @ a726)) | ( (c0_1 @ a726)) | ( (c3_1 @ a726))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1114])).
% 6.25/1.57  thf(zip_derived_cl597, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.25/1.57  thf(zip_derived_cl422, plain, ((~ (c0_1 @ a726)) <= (~ ( (c0_1 @ a726)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl109])).
% 6.25/1.57  thf(zip_derived_cl2103, plain,
% 6.25/1.57      (((~ (c2_1 @ a726) |  (c3_1 @ a726)))
% 6.25/1.57         <= (~ ( (c0_1 @ a726)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl597, zip_derived_cl422])).
% 6.25/1.57  thf('197', plain,
% 6.25/1.57      (~ ( (c2_1 @ a726)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a726)) | ( (c3_1 @ a726))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl2103])).
% 6.25/1.57  thf(zip_derived_cl597, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.25/1.57  thf(zip_derived_cl426, plain, ((~ (c0_1 @ a725)) <= (~ ( (c0_1 @ a725)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl111])).
% 6.25/1.57  thf(zip_derived_cl2113, plain,
% 6.25/1.57      (((~ (c2_1 @ a725) |  (c3_1 @ a725)))
% 6.25/1.57         <= (~ ( (c0_1 @ a725)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl597, zip_derived_cl426])).
% 6.25/1.57  thf('198', plain,
% 6.25/1.57      (~ ( (c2_1 @ a725)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a725)) | ( (c3_1 @ a725))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl2113])).
% 6.25/1.57  thf(clause124, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c0_1 @ a698 ) ) ))).
% 6.25/1.57  thf(zf_stmt_128, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c0_1 @ a698 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause124])).
% 6.25/1.57  thf(zip_derived_cl123, plain, ((~ (hskp4) | ~ (c0_1 @ a698))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_128])).
% 6.25/1.57  thf('199', plain, (~ ( (c0_1 @ a698)) | ~ ( (hskp4))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl123])).
% 6.25/1.57  thf(clause125, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c2_1 @ a698 ) ) ))).
% 6.25/1.57  thf(zf_stmt_129, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c2_1 @ a698 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause125])).
% 6.25/1.57  thf(zip_derived_cl124, plain, ((~ (hskp4) | ~ (c2_1 @ a698))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_129])).
% 6.25/1.57  thf('200', plain, (~ ( (c2_1 @ a698)) | ~ ( (hskp4))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl124])).
% 6.25/1.57  thf(clause126, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c3_1 @ a698 ) ) ))).
% 6.25/1.57  thf(zf_stmt_130, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c3_1 @ a698 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause126])).
% 6.25/1.57  thf(zip_derived_cl125, plain, ((~ (hskp4) | ~ (c3_1 @ a698))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_130])).
% 6.25/1.57  thf('201', plain, (~ ( (c3_1 @ a698)) | ~ ( (hskp4))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl125])).
% 6.25/1.57  thf(zip_derived_cl472, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.25/1.57  thf(zip_derived_cl450, plain, ((~ (c0_1 @ a698)) <= (~ ( (c0_1 @ a698)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl123])).
% 6.25/1.57  thf(zip_derived_cl1119, plain,
% 6.25/1.57      ((( (c2_1 @ a698) |  (c3_1 @ a698)))
% 6.25/1.57         <= (~ ( (c0_1 @ a698)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl472, zip_derived_cl450])).
% 6.25/1.57  thf('202', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a698)) | ( (c2_1 @ a698)) | ( (c3_1 @ a698))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1119])).
% 6.25/1.57  thf(zip_derived_cl500, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl140])).
% 6.25/1.57  thf(zip_derived_cl408, plain, ((~ (c1_1 @ a744)) <= (~ ( (c1_1 @ a744)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.25/1.57  thf(zip_derived_cl1606, plain,
% 6.25/1.57      (((~ (c0_1 @ a744) |  (c3_1 @ a744)))
% 6.25/1.57         <= (~ ( (c1_1 @ a744)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl500, zip_derived_cl408])).
% 6.25/1.57  thf('203', plain,
% 6.25/1.57      (~ ( (c0_1 @ a744)) | ( (c1_1 @ a744)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ( (c3_1 @ a744))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1606])).
% 6.25/1.57  thf('204', plain,
% 6.25/1.57      (( (hskp0)) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.25/1.57  thf(clause86, conjecture, (~( ( c2_1 @ a692 ) | ( ~( hskp0 ) ) ))).
% 6.25/1.57  thf(zf_stmt_131, negated_conjecture, (( c2_1 @ a692 ) | ( ~( hskp0 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause86])).
% 6.25/1.57  thf(zip_derived_cl85, plain, (( (c2_1 @ a692) | ~ (hskp0))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_131])).
% 6.25/1.57  thf('205', plain, (( (c2_1 @ a692)) | ~ ( (hskp0))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl85])).
% 6.25/1.57  thf(clause60, conjecture, (~( ( c2_1 @ a754 ) | ( ~( hskp20 ) ) ))).
% 6.25/1.57  thf(zf_stmt_132, negated_conjecture, (( c2_1 @ a754 ) | ( ~( hskp20 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause60])).
% 6.25/1.57  thf(zip_derived_cl59, plain, (( (c2_1 @ a754) | ~ (hskp20))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_132])).
% 6.25/1.57  thf('206', plain, (( (c2_1 @ a754)) | ~ ( (hskp20))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl59])).
% 6.25/1.57  thf(clause97, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c0_1 @ a754 ) ) ))).
% 6.25/1.57  thf(zf_stmt_133, negated_conjecture,
% 6.25/1.57    (( ~( hskp20 ) ) | ( ~( c0_1 @ a754 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause97])).
% 6.25/1.57  thf(zip_derived_cl96, plain, ((~ (hskp20) | ~ (c0_1 @ a754))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_133])).
% 6.25/1.57  thf('207', plain, (~ ( (c0_1 @ a754)) | ~ ( (hskp20))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl96])).
% 6.25/1.57  thf(clause98, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c3_1 @ a754 ) ) ))).
% 6.25/1.57  thf(zf_stmt_134, negated_conjecture,
% 6.25/1.57    (( ~( hskp20 ) ) | ( ~( c3_1 @ a754 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause98])).
% 6.25/1.57  thf(zip_derived_cl97, plain, ((~ (hskp20) | ~ (c3_1 @ a754))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_134])).
% 6.25/1.57  thf('208', plain, (~ ( (c3_1 @ a754)) | ~ ( (hskp20))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl97])).
% 6.25/1.57  thf(zip_derived_cl597, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.25/1.57  thf(zip_derived_cl396, plain, ((~ (c0_1 @ a754)) <= (~ ( (c0_1 @ a754)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl96])).
% 6.25/1.57  thf(zip_derived_cl2098, plain,
% 6.25/1.57      (((~ (c2_1 @ a754) |  (c3_1 @ a754)))
% 6.25/1.57         <= (~ ( (c0_1 @ a754)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl597, zip_derived_cl396])).
% 6.25/1.57  thf('209', plain,
% 6.25/1.57      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ( (c0_1 @ a754)) | ( (c3_1 @ a754)) | ~ ( (c2_1 @ a754))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl2098])).
% 6.25/1.57  thf('210', plain, (( (c1_1 @ a733)) | ~ ( (hskp30))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl39])).
% 6.25/1.57  thf(clause41, conjecture, (~( ( c2_1 @ a733 ) | ( ~( hskp30 ) ) ))).
% 6.25/1.57  thf(zf_stmt_135, negated_conjecture, (( c2_1 @ a733 ) | ( ~( hskp30 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause41])).
% 6.25/1.57  thf(zip_derived_cl40, plain, (( (c2_1 @ a733) | ~ (hskp30))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_135])).
% 6.25/1.57  thf('211', plain, (( (c2_1 @ a733)) | ~ ( (hskp30))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl40])).
% 6.25/1.57  thf(clause42, conjecture, (~( ( c3_1 @ a733 ) | ( ~( hskp30 ) ) ))).
% 6.25/1.57  thf(zf_stmt_136, negated_conjecture, (( c3_1 @ a733 ) | ( ~( hskp30 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause42])).
% 6.25/1.57  thf(zip_derived_cl41, plain, (( (c3_1 @ a733) | ~ (hskp30))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_136])).
% 6.25/1.57  thf('212', plain, (( (c3_1 @ a733)) | ~ ( (hskp30))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl41])).
% 6.25/1.57  thf(zip_derived_cl644, plain,
% 6.25/1.57      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.25/1.57  thf(zip_derived_cl282, plain, (( (c1_1 @ a733)) <= (( (c1_1 @ a733)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl39])).
% 6.25/1.57  thf(zip_derived_cl769, plain,
% 6.25/1.57      (((~ (c2_1 @ a733) | ~ (c3_1 @ a733)))
% 6.25/1.57         <= (( (c1_1 @ a733)) & 
% 6.25/1.57             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl644, zip_derived_cl282])).
% 6.25/1.57  thf('213', plain,
% 6.25/1.57      (~ ( (c1_1 @ a733)) | ~ ( (c3_1 @ a733)) | 
% 6.25/1.57       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c2_1 @ a733))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl769])).
% 6.25/1.57  thf(clause192, conjecture,
% 6.25/1.57    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c0_1 @ V ) | 
% 6.25/1.57        ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 6.25/1.57        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.25/1.57  thf(zf_stmt_137, negated_conjecture,
% 6.25/1.57    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c0_1 @ V ) | 
% 6.25/1.57     ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.25/1.57     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause192])).
% 6.25/1.57  thf(zip_derived_cl191, plain,
% 6.25/1.57      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.25/1.57         ( (c3_1 @ X0)
% 6.25/1.57          |  (c0_1 @ X0)
% 6.25/1.57          |  (c3_1 @ X1)
% 6.25/1.57          |  (c0_1 @ X1)
% 6.25/1.57          |  (c2_1 @ X2)
% 6.25/1.57          | ~ (c1_1 @ X0)
% 6.25/1.57          | ~ (c2_1 @ X1)
% 6.25/1.57          | ~ (ndr1_0)
% 6.25/1.57          | ~ (c3_1 @ X2)
% 6.25/1.57          | ~ (c0_1 @ X2))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_137])).
% 6.25/1.57  thf('214', plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | 
% 6.25/1.57       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl191])).
% 6.25/1.57  thf('215', plain, (( (c1_1 @ a726)) | ~ ( (hskp13))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl67])).
% 6.25/1.57  thf('216', plain, (~ ( (c0_1 @ a726)) | ~ ( (hskp13))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl109])).
% 6.25/1.57  thf(clause111, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c3_1 @ a726 ) ) ))).
% 6.25/1.57  thf(zf_stmt_138, negated_conjecture,
% 6.25/1.57    (( ~( hskp13 ) ) | ( ~( c3_1 @ a726 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause111])).
% 6.25/1.57  thf(zip_derived_cl110, plain, ((~ (hskp13) | ~ (c3_1 @ a726))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_138])).
% 6.25/1.57  thf('217', plain, (~ ( (c3_1 @ a726)) | ~ ( (hskp13))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl110])).
% 6.25/1.57  thf(zip_derived_cl564, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.25/1.57  thf(zip_derived_cl338, plain, (( (c1_1 @ a726)) <= (( (c1_1 @ a726)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl67])).
% 6.25/1.57  thf(zip_derived_cl1747, plain,
% 6.25/1.57      ((( (c0_1 @ a726) |  (c3_1 @ a726)))
% 6.25/1.57         <= (( (c1_1 @ a726)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl564, zip_derived_cl338])).
% 6.25/1.57  thf('218', plain,
% 6.25/1.57      (~ ( (c1_1 @ a726)) | ( (c0_1 @ a726)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       ( (c3_1 @ a726))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1747])).
% 6.25/1.57  thf(clause36, conjecture, (~( ( hskp13 ) | ( hskp23 ) | ( hskp11 ) ))).
% 6.25/1.57  thf(zf_stmt_139, negated_conjecture, (( hskp13 ) | ( hskp23 ) | ( hskp11 )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause36])).
% 6.25/1.57  thf(zip_derived_cl35, plain, (( (hskp13) |  (hskp23) |  (hskp11))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_139])).
% 6.25/1.57  thf('219', plain, (( (hskp11)) | ( (hskp13)) | ( (hskp23))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl35])).
% 6.25/1.57  thf('220', plain, (~ ( (c1_1 @ a722)) | ~ ( (hskp11))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl114])).
% 6.25/1.57  thf(zip_derived_cl572, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl158])).
% 6.25/1.57  thf(zip_derived_cl432, plain, ((~ (c1_1 @ a722)) <= (~ ( (c1_1 @ a722)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl114])).
% 6.25/1.57  thf(zip_derived_cl1973, plain,
% 6.25/1.57      ((( (c2_1 @ a722) | ~ (c0_1 @ a722)))
% 6.25/1.57         <= (~ ( (c1_1 @ a722)) & 
% 6.25/1.57             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl432])).
% 6.25/1.57  thf('221', plain,
% 6.25/1.57      (( (c2_1 @ a722)) | ( (c1_1 @ a722)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c2_1 @ X1))) | 
% 6.25/1.57       ~ ( (c0_1 @ a722))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1973])).
% 6.25/1.57  thf(zip_derived_cl520, plain,
% 6.25/1.57      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.25/1.57  thf(zip_derived_cl432, plain, ((~ (c1_1 @ a722)) <= (~ ( (c1_1 @ a722)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl114])).
% 6.25/1.57  thf(zip_derived_cl1539, plain,
% 6.25/1.57      (((~ (c2_1 @ a722) | ~ (c3_1 @ a722)))
% 6.25/1.57         <= (~ ( (c1_1 @ a722)) & 
% 6.25/1.57             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 6.25/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl520, zip_derived_cl432])).
% 6.25/1.57  thf('222', plain,
% 6.25/1.57      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (c2_1 @ a722)) | ( (c1_1 @ a722)) | ~ ( (c3_1 @ a722))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1539])).
% 6.25/1.57  thf('223', plain,
% 6.25/1.57      (( (hskp7)) | 
% 6.25/1.57       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 6.25/1.57       ~ ( (ndr1_0)) | ( (hskp13))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.25/1.57  thf(clause121, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c3_1 @ a708 ) ) ))).
% 6.25/1.57  thf(zf_stmt_140, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c3_1 @ a708 ) )),
% 6.25/1.57    inference('cnf.neg', [status(esa)], [clause121])).
% 6.25/1.57  thf(zip_derived_cl120, plain, ((~ (hskp7) | ~ (c3_1 @ a708))),
% 6.25/1.57      inference('cnf', [status(esa)], [zf_stmt_140])).
% 6.25/1.57  thf('224', plain, (~ ( (c3_1 @ a708)) | ~ ( (hskp7))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl120])).
% 6.25/1.57  thf(zip_derived_cl536, plain,
% 6.25/1.57      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.25/1.57         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.25/1.57  thf(zip_derived_cl352, plain, (( (c1_1 @ a708)) <= (( (c1_1 @ a708)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl74])).
% 6.25/1.57  thf(zip_derived_cl1076, plain,
% 6.25/1.57      (((~ (c0_1 @ a708) |  (c3_1 @ a708)))
% 6.25/1.57         <= (( (c1_1 @ a708)) & 
% 6.25/1.57             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl536, zip_derived_cl352])).
% 6.25/1.57  thf('225', plain,
% 6.25/1.57      (~ ( (c0_1 @ a708)) | ( (c3_1 @ a708)) | 
% 6.25/1.57       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.25/1.57       ~ ( (c1_1 @ a708))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1076])).
% 6.25/1.57  thf(zip_derived_cl564, plain,
% 6.25/1.57      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 6.25/1.57         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.25/1.57  thf(zip_derived_cl352, plain, (( (c1_1 @ a708)) <= (( (c1_1 @ a708)))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl74])).
% 6.25/1.57  thf(zip_derived_cl1749, plain,
% 6.25/1.57      ((( (c0_1 @ a708) |  (c3_1 @ a708)))
% 6.25/1.57         <= (( (c1_1 @ a708)) & 
% 6.25/1.57             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 6.25/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl564, zip_derived_cl352])).
% 6.25/1.57  thf('226', plain,
% 6.25/1.57      (( (c0_1 @ a708)) | ~ ( (c1_1 @ a708)) | 
% 6.25/1.57       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 6.25/1.57       ( (c3_1 @ a708))),
% 6.25/1.57      inference('split', [status(esa)], [zip_derived_cl1749])).
% 6.25/1.57  thf(zip_derived_cl7709, plain, ($false),
% 6.25/1.57      inference('sat_resolution*', [status(thm)],
% 6.25/1.57                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 6.25/1.57                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 6.25/1.57                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 6.25/1.57                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 6.25/1.57                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 6.25/1.57                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 6.25/1.57                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 6.25/1.57                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 6.25/1.57                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 6.25/1.57                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 6.25/1.57                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 6.25/1.57                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 6.25/1.57                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 6.25/1.57                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 6.25/1.57                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 6.25/1.57                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 6.25/1.57                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 6.25/1.57                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 6.25/1.57                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 6.25/1.57                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 6.25/1.57                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 6.25/1.57                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 6.25/1.57                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 6.25/1.57                 '206', '207', '208', '209', '210', '211', '212', '213', 
% 6.25/1.57                 '214', '215', '216', '217', '218', '219', '220', '221', 
% 6.25/1.57                 '222', '223', '224', '225', '226'])).
% 6.25/1.57  
% 6.25/1.57  % SZS output end Refutation
% 6.25/1.57  
% 6.25/1.57  
% 6.25/1.57  % Terminating...
% 7.33/1.64  % Runner terminated.
% 7.33/1.66  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------