TSTP Solution File: SYN473-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN473-1 : 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.LnvvnYqvQl true

% Computer : n013.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 04:03:52 EDT 2023

% Result   : Unsatisfiable 6.92s 1.58s
% Output   : Refutation 6.92s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN473-1 : 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.LnvvnYqvQl true
% 0.14/0.35  % Computer : n013.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sat Aug 26 17:15:02 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.35  % 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
% 0.21/0.72  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.76  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.76  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.76  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.76  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.21/0.80  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 6.92/1.58  % Solved by fo/fo1_av.sh.
% 6.92/1.58  % done 1898 iterations in 0.758s
% 6.92/1.58  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 6.92/1.58  % SZS output start Refutation
% 6.92/1.58  thf(hskp20_type, type, hskp20: $o).
% 6.92/1.58  thf(hskp17_type, type, hskp17: $o).
% 6.92/1.58  thf(hskp4_type, type, hskp4: $o).
% 6.92/1.58  thf(hskp1_type, type, hskp1: $o).
% 6.92/1.58  thf(a809_type, type, a809: $i).
% 6.92/1.58  thf(a793_type, type, a793: $i).
% 6.92/1.58  thf(a797_type, type, a797: $i).
% 6.92/1.58  thf(a805_type, type, a805: $i).
% 6.92/1.58  thf(hskp26_type, type, hskp26: $o).
% 6.92/1.58  thf(hskp11_type, type, hskp11: $o).
% 6.92/1.58  thf(hskp8_type, type, hskp8: $o).
% 6.92/1.58  thf(c2_1_type, type, c2_1: $i > $o).
% 6.92/1.58  thf(hskp24_type, type, hskp24: $o).
% 6.92/1.58  thf(a828_type, type, a828: $i).
% 6.92/1.58  thf(a832_type, type, a832: $i).
% 6.92/1.58  thf(hskp15_type, type, hskp15: $o).
% 6.92/1.58  thf(a840_type, type, a840: $i).
% 6.92/1.58  thf(a816_type, type, a816: $i).
% 6.92/1.58  thf(a821_type, type, a821: $i).
% 6.92/1.58  thf(hskp27_type, type, hskp27: $o).
% 6.92/1.58  thf(a808_type, type, a808: $i).
% 6.92/1.58  thf(hskp21_type, type, hskp21: $o).
% 6.92/1.58  thf(hskp3_type, type, hskp3: $o).
% 6.92/1.58  thf(hskp22_type, type, hskp22: $o).
% 6.92/1.58  thf(a817_type, type, a817: $i).
% 6.92/1.58  thf(hskp28_type, type, hskp28: $o).
% 6.92/1.58  thf(a807_type, type, a807: $i).
% 6.92/1.58  thf(hskp6_type, type, hskp6: $o).
% 6.92/1.58  thf(a799_type, type, a799: $i).
% 6.92/1.58  thf(c0_1_type, type, c0_1: $i > $o).
% 6.92/1.58  thf(a867_type, type, a867: $i).
% 6.92/1.58  thf(a796_type, type, a796: $i).
% 6.92/1.58  thf(hskp5_type, type, hskp5: $o).
% 6.92/1.58  thf(a862_type, type, a862: $i).
% 6.92/1.58  thf(a825_type, type, a825: $i).
% 6.92/1.58  thf(a800_type, type, a800: $i).
% 6.92/1.58  thf(a869_type, type, a869: $i).
% 6.92/1.58  thf(a833_type, type, a833: $i).
% 6.92/1.58  thf(hskp29_type, type, hskp29: $o).
% 6.92/1.58  thf(a856_type, type, a856: $i).
% 6.92/1.58  thf(hskp9_type, type, hskp9: $o).
% 6.92/1.58  thf(ndr1_0_type, type, ndr1_0: $o).
% 6.92/1.58  thf(a803_type, type, a803: $i).
% 6.92/1.58  thf(hskp7_type, type, hskp7: $o).
% 6.92/1.58  thf(hskp10_type, type, hskp10: $o).
% 6.92/1.58  thf(hskp0_type, type, hskp0: $o).
% 6.92/1.58  thf(hskp30_type, type, hskp30: $o).
% 6.92/1.58  thf(hskp2_type, type, hskp2: $o).
% 6.92/1.58  thf(hskp13_type, type, hskp13: $o).
% 6.92/1.58  thf(c1_1_type, type, c1_1: $i > $o).
% 6.92/1.58  thf(a829_type, type, a829: $i).
% 6.92/1.58  thf(a802_type, type, a802: $i).
% 6.92/1.58  thf(a806_type, type, a806: $i).
% 6.92/1.58  thf(a838_type, type, a838: $i).
% 6.92/1.58  thf(hskp18_type, type, hskp18: $o).
% 6.92/1.58  thf(a814_type, type, a814: $i).
% 6.92/1.58  thf(hskp19_type, type, hskp19: $o).
% 6.92/1.58  thf(hskp23_type, type, hskp23: $o).
% 6.92/1.58  thf(c3_1_type, type, c3_1: $i > $o).
% 6.92/1.58  thf(a798_type, type, a798: $i).
% 6.92/1.58  thf(hskp14_type, type, hskp14: $o).
% 6.92/1.58  thf(hskp12_type, type, hskp12: $o).
% 6.92/1.58  thf(a794_type, type, a794: $i).
% 6.92/1.58  thf(hskp16_type, type, hskp16: $o).
% 6.92/1.58  thf(clause139, conjecture,
% 6.92/1.58    (~( ( hskp6 ) | ( hskp13 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_0, negated_conjecture,
% 6.92/1.58    (( hskp6 ) | ( hskp13 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause139])).
% 6.92/1.58  thf(zip_derived_cl138, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp6)
% 6.92/1.58          |  (hskp13)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c1_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_0])).
% 6.92/1.58  thf(zip_derived_cl493, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl138])).
% 6.92/1.58  thf(clause74, conjecture, (~( ( c1_1 @ a805 ) | ( ~( hskp8 ) ) ))).
% 6.92/1.58  thf(zf_stmt_1, negated_conjecture, (( c1_1 @ a805 ) | ( ~( hskp8 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause74])).
% 6.92/1.58  thf(zip_derived_cl73, plain, (( (c1_1 @ a805) | ~ (hskp8))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_1])).
% 6.92/1.58  thf(zip_derived_cl349, plain, (( (c1_1 @ a805)) <= (( (c1_1 @ a805)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl73])).
% 6.92/1.58  thf(zip_derived_cl1523, plain,
% 6.92/1.58      ((( (c3_1 @ a805) |  (c0_1 @ a805)))
% 6.92/1.58         <= (( (c1_1 @ a805)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl493, zip_derived_cl349])).
% 6.92/1.58  thf('0', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a805)) | ( (c3_1 @ a805)) | ( (c0_1 @ a805))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1523])).
% 6.92/1.58  thf(clause153, conjecture,
% 6.92/1.58    (~( ( hskp13 ) | ( hskp23 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_2, negated_conjecture,
% 6.92/1.58    (( hskp13 ) | ( hskp23 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause153])).
% 6.92/1.58  thf(zip_derived_cl152, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp13)
% 6.92/1.58          |  (hskp23)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_2])).
% 6.92/1.58  thf(zip_derived_cl549, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.92/1.58  thf(clause43, conjecture, (~( ( c1_1 @ a829 ) | ( ~( hskp29 ) ) ))).
% 6.92/1.58  thf(zf_stmt_3, negated_conjecture, (( c1_1 @ a829 ) | ( ~( hskp29 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause43])).
% 6.92/1.58  thf(zip_derived_cl42, plain, (( (c1_1 @ a829) | ~ (hskp29))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_3])).
% 6.92/1.58  thf(zip_derived_cl287, plain, (( (c1_1 @ a829)) <= (( (c1_1 @ a829)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl42])).
% 6.92/1.58  thf(zip_derived_cl1041, plain,
% 6.92/1.58      ((( (c3_1 @ a829) | ~ (c0_1 @ a829)))
% 6.92/1.58         <= (( (c1_1 @ a829)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl549, zip_derived_cl287])).
% 6.92/1.58  thf(zip_derived_cl3120, plain, (( (c3_1 @ a829)) <= (( (c3_1 @ a829)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1041])).
% 6.92/1.58  thf(clause158, conjecture,
% 6.92/1.58    (~( ( hskp20 ) | ( hskp30 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_4, negated_conjecture,
% 6.92/1.58    (( hskp20 ) | ( hskp30 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause158])).
% 6.92/1.58  thf(zip_derived_cl157, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp20)
% 6.92/1.58          |  (hskp30)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_4])).
% 6.92/1.58  thf(zip_derived_cl569, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl157])).
% 6.92/1.58  thf(clause152, conjecture,
% 6.92/1.58    (~( ( hskp20 ) | ( hskp9 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_5, negated_conjecture,
% 6.92/1.58    (( hskp20 ) | ( hskp9 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause152])).
% 6.92/1.58  thf(zip_derived_cl151, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp20)
% 6.92/1.58          |  (hskp9)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_5])).
% 6.92/1.58  thf(zip_derived_cl545, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.92/1.58  thf(zip_derived_cl1565, plain,
% 6.92/1.58      ((![X0 : $i]:
% 6.92/1.58          (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl569, zip_derived_cl545])).
% 6.92/1.58  thf(zip_derived_cl1573, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('simplify', [status(thm)], [zip_derived_cl1565])).
% 6.92/1.58  thf(clause42, conjecture, (~( ( c0_1 @ a829 ) | ( ~( hskp29 ) ) ))).
% 6.92/1.58  thf(zf_stmt_6, negated_conjecture, (( c0_1 @ a829 ) | ( ~( hskp29 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause42])).
% 6.92/1.58  thf(zip_derived_cl41, plain, (( (c0_1 @ a829) | ~ (hskp29))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_6])).
% 6.92/1.58  thf(zip_derived_cl285, plain, (( (c0_1 @ a829)) <= (( (c0_1 @ a829)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl41])).
% 6.92/1.58  thf(zip_derived_cl2243, plain,
% 6.92/1.58      ((~ (c3_1 @ a829))
% 6.92/1.58         <= (( (c0_1 @ a829)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)],
% 6.92/1.58                [zip_derived_cl1573, zip_derived_cl285])).
% 6.92/1.58  thf('1', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a829)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a829))),
% 6.92/1.58      inference('s_sup-', [status(thm)],
% 6.92/1.58                [zip_derived_cl3120, zip_derived_cl2243])).
% 6.92/1.58  thf(clause150, conjecture,
% 6.92/1.58    (~( ( hskp9 ) | ( hskp29 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_7, negated_conjecture,
% 6.92/1.58    (( hskp9 ) | ( hskp29 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause150])).
% 6.92/1.58  thf(zip_derived_cl149, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp9)
% 6.92/1.58          |  (hskp29)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_7])).
% 6.92/1.58  thf(zip_derived_cl537, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.92/1.58  thf(clause70, conjecture, (~( ( c2_1 @ a809 ) | ( ~( hskp12 ) ) ))).
% 6.92/1.58  thf(zf_stmt_8, negated_conjecture, (( c2_1 @ a809 ) | ( ~( hskp12 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause70])).
% 6.92/1.58  thf(zip_derived_cl69, plain, (( (c2_1 @ a809) | ~ (hskp12))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_8])).
% 6.92/1.58  thf(zip_derived_cl341, plain, (( (c2_1 @ a809)) <= (( (c2_1 @ a809)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl69])).
% 6.92/1.58  thf(zip_derived_cl1022, plain,
% 6.92/1.58      (((~ (c3_1 @ a809) |  (c0_1 @ a809)))
% 6.92/1.58         <= (( (c2_1 @ a809)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl537, zip_derived_cl341])).
% 6.92/1.58  thf('2', plain,
% 6.92/1.58      (~ ( (c3_1 @ a809)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (c0_1 @ a809)) | ~ ( (c2_1 @ a809))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1022])).
% 6.92/1.58  thf(clause140, conjecture,
% 6.92/1.58    (~( ( hskp5 ) | ( hskp0 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_9, negated_conjecture,
% 6.92/1.58    (( hskp5 ) | ( hskp0 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c2_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause140])).
% 6.92/1.58  thf(zip_derived_cl139, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp5)
% 6.92/1.58          |  (hskp0)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c2_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_9])).
% 6.92/1.58  thf(zip_derived_cl497, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl139])).
% 6.92/1.58  thf(zip_derived_cl341, plain, (( (c2_1 @ a809)) <= (( (c2_1 @ a809)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl69])).
% 6.92/1.58  thf(zip_derived_cl1663, plain,
% 6.92/1.58      ((( (c3_1 @ a809) |  (c0_1 @ a809)))
% 6.92/1.58         <= (( (c2_1 @ a809)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl497, zip_derived_cl341])).
% 6.92/1.58  thf('3', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c3_1 @ a809)) | ( (c0_1 @ a809)) | ~ ( (c2_1 @ a809))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1663])).
% 6.92/1.58  thf(zip_derived_cl497, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl139])).
% 6.92/1.58  thf(clause62, conjecture, (~( ( c2_1 @ a832 ) | ( ~( hskp19 ) ) ))).
% 6.92/1.58  thf(zf_stmt_10, negated_conjecture, (( c2_1 @ a832 ) | ( ~( hskp19 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause62])).
% 6.92/1.58  thf(zip_derived_cl61, plain, (( (c2_1 @ a832) | ~ (hskp19))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_10])).
% 6.92/1.58  thf(zip_derived_cl325, plain, (( (c2_1 @ a832)) <= (( (c2_1 @ a832)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl61])).
% 6.92/1.58  thf(zip_derived_cl1661, plain,
% 6.92/1.58      ((( (c3_1 @ a832) |  (c0_1 @ a832)))
% 6.92/1.58         <= (( (c2_1 @ a832)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl497, zip_derived_cl325])).
% 6.92/1.58  thf('4', plain,
% 6.92/1.58      (( (c0_1 @ a832)) | ~ ( (c2_1 @ a832)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c3_1 @ a832))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1661])).
% 6.92/1.58  thf(clause136, conjecture,
% 6.92/1.58    (~( ( hskp2 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) ))).
% 6.92/1.58  thf(zf_stmt_11, negated_conjecture,
% 6.92/1.58    (( hskp2 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.92/1.58     ( ~( ndr1_0 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause136])).
% 6.92/1.58  thf(zip_derived_cl135, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp2)
% 6.92/1.58          |  (hskp20)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_11])).
% 6.92/1.58  thf(zip_derived_cl481, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl135])).
% 6.92/1.58  thf(clause104, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c2_1 @ a821 ) ) ))).
% 6.92/1.58  thf(zf_stmt_12, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c2_1 @ a821 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause104])).
% 6.92/1.58  thf(zip_derived_cl103, plain, ((~ (hskp16) | ~ (c2_1 @ a821))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_12])).
% 6.92/1.58  thf(zip_derived_cl409, plain, ((~ (c2_1 @ a821)) <= (~ ( (c2_1 @ a821)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl103])).
% 6.92/1.58  thf(zip_derived_cl1304, plain,
% 6.92/1.58      ((( (c3_1 @ a821) |  (c1_1 @ a821)))
% 6.92/1.58         <= (~ ( (c2_1 @ a821)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl481, zip_derived_cl409])).
% 6.92/1.58  thf('5', plain,
% 6.92/1.58      (( (c3_1 @ a821)) | ( (c2_1 @ a821)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a821))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1304])).
% 6.92/1.58  thf(clause102, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c0_1 @ a821 ) ) ))).
% 6.92/1.58  thf(zf_stmt_13, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c0_1 @ a821 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause102])).
% 6.92/1.58  thf(zip_derived_cl101, plain, ((~ (hskp16) | ~ (c0_1 @ a821))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_13])).
% 6.92/1.58  thf('6', plain, (~ ( (c0_1 @ a821)) | ~ ( (hskp16))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl101])).
% 6.92/1.58  thf(clause103, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c1_1 @ a821 ) ) ))).
% 6.92/1.58  thf(zf_stmt_14, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c1_1 @ a821 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause103])).
% 6.92/1.58  thf(zip_derived_cl102, plain, ((~ (hskp16) | ~ (c1_1 @ a821))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_14])).
% 6.92/1.58  thf('7', plain, (~ ( (c1_1 @ a821)) | ~ ( (hskp16))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.92/1.58  thf('8', plain, (~ ( (c2_1 @ a821)) | ~ ( (hskp16))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl103])).
% 6.92/1.58  thf(clause160, conjecture,
% 6.92/1.58    (~( ( hskp16 ) | ( hskp15 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_15, negated_conjecture,
% 6.92/1.58    (( hskp16 ) | ( hskp15 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause160])).
% 6.92/1.58  thf(zip_derived_cl159, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp16)
% 6.92/1.58          |  (hskp15)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_15])).
% 6.92/1.58  thf('9', plain,
% 6.92/1.58      (( (hskp15)) | ( (hskp16)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl159])).
% 6.92/1.58  thf(clause170, conjecture,
% 6.92/1.58    (~( ( hskp19 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 6.92/1.58        ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_16, negated_conjecture,
% 6.92/1.58    (( hskp19 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause170])).
% 6.92/1.58  thf(zip_derived_cl169, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp19)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_16])).
% 6.92/1.58  thf('10', plain,
% 6.92/1.58      (( (hskp19)) | 
% 6.92/1.58       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl169])).
% 6.92/1.58  thf(clause137, conjecture,
% 6.92/1.58    (~( ( hskp8 ) | ( hskp4 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_17, negated_conjecture,
% 6.92/1.58    (( hskp8 ) | ( hskp4 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c3_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause137])).
% 6.92/1.58  thf(zip_derived_cl136, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp8)
% 6.92/1.58          |  (hskp4)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_17])).
% 6.92/1.58  thf(zip_derived_cl485, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.92/1.58  thf(zip_derived_cl407, plain, ((~ (c1_1 @ a821)) <= (~ ( (c1_1 @ a821)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.92/1.58  thf(zip_derived_cl1381, plain,
% 6.92/1.58      (((~ (c3_1 @ a821) |  (c0_1 @ a821)))
% 6.92/1.58         <= (~ ( (c1_1 @ a821)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl485, zip_derived_cl407])).
% 6.92/1.58  thf('11', plain,
% 6.92/1.58      (~ ( (c3_1 @ a821)) | ( (c0_1 @ a821)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a821))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1381])).
% 6.92/1.58  thf(zip_derived_cl545, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.92/1.58  thf(clause101, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c2_1 @ a825 ) ) ))).
% 6.92/1.58  thf(zf_stmt_18, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c2_1 @ a825 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause101])).
% 6.92/1.58  thf(zip_derived_cl100, plain, ((~ (hskp17) | ~ (c2_1 @ a825))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_18])).
% 6.92/1.58  thf(zip_derived_cl403, plain, ((~ (c2_1 @ a825)) <= (~ ( (c2_1 @ a825)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.92/1.58  thf(zip_derived_cl1555, plain,
% 6.92/1.58      (((~ (c3_1 @ a825) | ~ (c0_1 @ a825)))
% 6.92/1.58         <= (~ ( (c2_1 @ a825)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl545, zip_derived_cl403])).
% 6.92/1.58  thf('12', plain,
% 6.92/1.58      (~ ( (c3_1 @ a825)) | ( (c2_1 @ a825)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a825))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1555])).
% 6.92/1.58  thf(zip_derived_cl617, plain,
% 6.92/1.58      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl169])).
% 6.92/1.58  thf(zip_derived_cl403, plain, ((~ (c2_1 @ a825)) <= (~ ( (c2_1 @ a825)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.92/1.58  thf(zip_derived_cl1597, plain,
% 6.92/1.58      (((~ (c3_1 @ a825) | ~ (c1_1 @ a825)))
% 6.92/1.58         <= (~ ( (c2_1 @ a825)) & 
% 6.92/1.58             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl617, zip_derived_cl403])).
% 6.92/1.58  thf('13', plain,
% 6.92/1.58      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ~ ( (c3_1 @ a825)) | ( (c2_1 @ a825)) | ~ ( (c1_1 @ a825))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1597])).
% 6.92/1.58  thf(clause161, conjecture,
% 6.92/1.58    (~( ( hskp19 ) | ( hskp27 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_19, negated_conjecture,
% 6.92/1.58    (( hskp19 ) | ( hskp27 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause161])).
% 6.92/1.58  thf(zip_derived_cl160, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp19)
% 6.92/1.58          |  (hskp27)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_19])).
% 6.92/1.58  thf(zip_derived_cl581, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.92/1.58  thf(clause49, conjecture, (~( ( c2_1 @ a796 ) | ( ~( hskp27 ) ) ))).
% 6.92/1.58  thf(zf_stmt_20, negated_conjecture, (( c2_1 @ a796 ) | ( ~( hskp27 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause49])).
% 6.92/1.58  thf(zip_derived_cl48, plain, (( (c2_1 @ a796) | ~ (hskp27))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_20])).
% 6.92/1.58  thf(zip_derived_cl299, plain, (( (c2_1 @ a796)) <= (( (c2_1 @ a796)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.92/1.58  thf(zip_derived_cl806, plain,
% 6.92/1.58      (((~ (c3_1 @ a796) | ~ (c1_1 @ a796)))
% 6.92/1.58         <= (( (c2_1 @ a796)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl581, zip_derived_cl299])).
% 6.92/1.58  thf('14', plain,
% 6.92/1.58      (~ ( (c1_1 @ a796)) | ~ ( (c2_1 @ a796)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a796))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl806])).
% 6.92/1.58  thf(clause142, conjecture,
% 6.92/1.58    (~( ( hskp1 ) | ( hskp20 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_21, negated_conjecture,
% 6.92/1.58    (( hskp1 ) | ( hskp20 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause142])).
% 6.92/1.58  thf(zip_derived_cl141, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp1)
% 6.92/1.58          |  (hskp20)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_21])).
% 6.92/1.58  thf(zip_derived_cl505, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.92/1.58  thf(clause93, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c2_1 @ a838 ) ) ))).
% 6.92/1.58  thf(zf_stmt_22, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c2_1 @ a838 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause93])).
% 6.92/1.58  thf(zip_derived_cl92, plain, ((~ (hskp21) | ~ (c2_1 @ a838))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_22])).
% 6.92/1.58  thf(zip_derived_cl387, plain, ((~ (c2_1 @ a838)) <= (~ ( (c2_1 @ a838)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl92])).
% 6.92/1.58  thf(zip_derived_cl1811, plain,
% 6.92/1.58      (((~ (c0_1 @ a838) |  (c1_1 @ a838)))
% 6.92/1.58         <= (~ ( (c2_1 @ a838)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl387])).
% 6.92/1.58  thf('15', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a838)) | ( (c2_1 @ a838)) | ~ ( (c0_1 @ a838))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1811])).
% 6.92/1.58  thf(clause189, conjecture,
% 6.92/1.58    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 6.92/1.58        ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_23, negated_conjecture,
% 6.92/1.58    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 6.92/1.58     ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause189])).
% 6.92/1.58  thf(zip_derived_cl188, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c1_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X1)
% 6.92/1.58          |  (c2_1 @ X2)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c1_1 @ X2)
% 6.92/1.58          | ~ (c0_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_23])).
% 6.92/1.58  thf(zip_derived_cl694, plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl188])).
% 6.92/1.58  thf(clause82, conjecture, (~( ( c2_1 @ a798 ) | ( ~( hskp3 ) ) ))).
% 6.92/1.58  thf(zf_stmt_24, negated_conjecture, (( c2_1 @ a798 ) | ( ~( hskp3 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause82])).
% 6.92/1.58  thf(zip_derived_cl81, plain, (( (c2_1 @ a798) | ~ (hskp3))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_24])).
% 6.92/1.58  thf(zip_derived_cl365, plain, (( (c2_1 @ a798)) <= (( (c2_1 @ a798)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl81])).
% 6.92/1.58  thf(zip_derived_cl1332, plain,
% 6.92/1.58      (((~ (c0_1 @ a798) |  (c1_1 @ a798)))
% 6.92/1.58         <= (( (c2_1 @ a798)) & 
% 6.92/1.58             (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl694, zip_derived_cl365])).
% 6.92/1.58  thf('16', plain,
% 6.92/1.58      (~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 6.92/1.58       ( (c1_1 @ a798)) | ~ ( (c0_1 @ a798)) | ~ ( (c2_1 @ a798))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1332])).
% 6.92/1.58  thf(clause196, conjecture,
% 6.92/1.58    (~( ( c0_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ W ) ) | 
% 6.92/1.58        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_25, negated_conjecture,
% 6.92/1.58    (( c0_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ W ) ) | 
% 6.92/1.58     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58     ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause196])).
% 6.92/1.58  thf(zip_derived_cl195, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c0_1 @ X0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X2)
% 6.92/1.58          | ~ (c1_1 @ X2)
% 6.92/1.58          | ~ (c0_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_25])).
% 6.92/1.58  thf(zip_derived_cl722, plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl195])).
% 6.92/1.58  thf(clause44, conjecture, (~( ( c2_1 @ a829 ) | ( ~( hskp29 ) ) ))).
% 6.92/1.58  thf(zf_stmt_26, negated_conjecture, (( c2_1 @ a829 ) | ( ~( hskp29 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause44])).
% 6.92/1.58  thf(zip_derived_cl43, plain, (( (c2_1 @ a829) | ~ (hskp29))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_26])).
% 6.92/1.58  thf(zip_derived_cl289, plain, (( (c2_1 @ a829)) <= (( (c2_1 @ a829)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.92/1.58  thf(zip_derived_cl846, plain,
% 6.92/1.58      (((~ (c0_1 @ a829) | ~ (c1_1 @ a829)))
% 6.92/1.58         <= (( (c2_1 @ a829)) & 
% 6.92/1.58             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl722, zip_derived_cl289])).
% 6.92/1.58  thf('17', plain,
% 6.92/1.58      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 6.92/1.58       ~ ( (c2_1 @ a829)) | ~ ( (c0_1 @ a829)) | ~ ( (c1_1 @ a829))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl846])).
% 6.92/1.58  thf(clause185, conjecture,
% 6.92/1.58    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.92/1.58        ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_27, negated_conjecture,
% 6.92/1.58    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.92/1.58     ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause185])).
% 6.92/1.58  thf(zip_derived_cl184, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c2_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c3_1 @ X1)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          |  (c0_1 @ X1)
% 6.92/1.58          |  (c3_1 @ X2)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c2_1 @ X2)
% 6.92/1.58          | ~ (c1_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_27])).
% 6.92/1.58  thf('18', plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.92/1.58       (![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl184])).
% 6.92/1.58  thf(clause135, conjecture,
% 6.92/1.58    (~( ( hskp10 ) | ( hskp9 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) ))).
% 6.92/1.58  thf(zf_stmt_28, negated_conjecture,
% 6.92/1.58    (( hskp10 ) | ( hskp9 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58     ( ~( ndr1_0 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause135])).
% 6.92/1.58  thf(zip_derived_cl134, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp10)
% 6.92/1.58          |  (hskp9)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_28])).
% 6.92/1.58  thf(zip_derived_cl477, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl134])).
% 6.92/1.58  thf(clause99, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c2_1 @ a828 ) ) ))).
% 6.92/1.58  thf(zf_stmt_29, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c2_1 @ a828 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause99])).
% 6.92/1.58  thf(zip_derived_cl98, plain, ((~ (hskp18) | ~ (c2_1 @ a828))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_29])).
% 6.92/1.58  thf(zip_derived_cl399, plain, ((~ (c2_1 @ a828)) <= (~ ( (c2_1 @ a828)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl98])).
% 6.92/1.58  thf(zip_derived_cl1226, plain,
% 6.92/1.58      ((( (c3_1 @ a828) |  (c0_1 @ a828)))
% 6.92/1.58         <= (~ ( (c2_1 @ a828)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl477, zip_derived_cl399])).
% 6.92/1.58  thf('19', plain,
% 6.92/1.58      (( (c0_1 @ a828)) | ( (c2_1 @ a828)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c3_1 @ a828))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1226])).
% 6.92/1.58  thf(clause132, conjecture,
% 6.92/1.58    (~( ( hskp2 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) ))).
% 6.92/1.58  thf(zf_stmt_30, negated_conjecture,
% 6.92/1.58    (( hskp2 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58     ( ~( ndr1_0 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause132])).
% 6.92/1.58  thf(zip_derived_cl131, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp2)
% 6.92/1.58          |  (hskp1)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_30])).
% 6.92/1.58  thf(zip_derived_cl465, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.92/1.58  thf(zip_derived_cl399, plain, ((~ (c2_1 @ a828)) <= (~ ( (c2_1 @ a828)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl98])).
% 6.92/1.58  thf(zip_derived_cl984, plain,
% 6.92/1.58      ((( (c0_1 @ a828) |  (c1_1 @ a828)))
% 6.92/1.58         <= (~ ( (c2_1 @ a828)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl465, zip_derived_cl399])).
% 6.92/1.58  thf('20', plain,
% 6.92/1.58      (( (c0_1 @ a828)) | ( (c1_1 @ a828)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.92/1.58       ( (c2_1 @ a828))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl984])).
% 6.92/1.58  thf(clause55, conjecture, (~( ( c0_1 @ a862 ) | ( ~( hskp24 ) ) ))).
% 6.92/1.58  thf(zf_stmt_31, negated_conjecture, (( c0_1 @ a862 ) | ( ~( hskp24 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause55])).
% 6.92/1.58  thf(zip_derived_cl54, plain, (( (c0_1 @ a862) | ~ (hskp24))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_31])).
% 6.92/1.58  thf('21', plain, (( (c0_1 @ a862)) | ~ ( (hskp24))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl54])).
% 6.92/1.58  thf(clause88, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c1_1 @ a862 ) ) ))).
% 6.92/1.58  thf(zf_stmt_32, negated_conjecture, (( ~( hskp24 ) ) | ( ~( c1_1 @ a862 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause88])).
% 6.92/1.58  thf(zip_derived_cl87, plain, ((~ (hskp24) | ~ (c1_1 @ a862))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_32])).
% 6.92/1.58  thf('22', plain, (~ ( (c1_1 @ a862)) | ~ ( (hskp24))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl87])).
% 6.92/1.58  thf(clause89, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c3_1 @ a862 ) ) ))).
% 6.92/1.58  thf(zf_stmt_33, negated_conjecture, (( ~( hskp24 ) ) | ( ~( c3_1 @ a862 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause89])).
% 6.92/1.58  thf(zip_derived_cl88, plain, ((~ (hskp24) | ~ (c3_1 @ a862))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_33])).
% 6.92/1.58  thf('23', plain, (~ ( (c3_1 @ a862)) | ~ ( (hskp24))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl88])).
% 6.92/1.58  thf(clause180, conjecture,
% 6.92/1.58    (~( ( hskp22 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_34, negated_conjecture,
% 6.92/1.58    (( hskp22 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58     ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause180])).
% 6.92/1.58  thf(zip_derived_cl179, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp22)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_34])).
% 6.92/1.58  thf(zip_derived_cl658, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.92/1.58  thf(zip_derived_cl377, plain, ((~ (c1_1 @ a862)) <= (~ ( (c1_1 @ a862)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl87])).
% 6.92/1.58  thf(zip_derived_cl2078, plain,
% 6.92/1.58      ((( (c3_1 @ a862) | ~ (c0_1 @ a862)))
% 6.92/1.58         <= (~ ( (c1_1 @ a862)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl658, zip_derived_cl377])).
% 6.92/1.58  thf('24', plain,
% 6.92/1.58      (( (c1_1 @ a862)) | ( (c3_1 @ a862)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a862))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl2078])).
% 6.92/1.58  thf(zip_derived_cl658, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.92/1.58  thf(clause131, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c1_1 @ a793 ) ) ))).
% 6.92/1.58  thf(zf_stmt_35, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c1_1 @ a793 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause131])).
% 6.92/1.58  thf(zip_derived_cl130, plain, ((~ (hskp0) | ~ (c1_1 @ a793))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_35])).
% 6.92/1.58  thf(zip_derived_cl463, plain, ((~ (c1_1 @ a793)) <= (~ ( (c1_1 @ a793)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl130])).
% 6.92/1.58  thf(zip_derived_cl2095, plain,
% 6.92/1.58      ((( (c3_1 @ a793) | ~ (c0_1 @ a793)))
% 6.92/1.58         <= (~ ( (c1_1 @ a793)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl658, zip_derived_cl463])).
% 6.92/1.58  thf('25', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c3_1 @ a793)) | ( (c1_1 @ a793)) | ~ ( (c0_1 @ a793))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl2095])).
% 6.92/1.58  thf(clause164, conjecture,
% 6.92/1.58    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 6.92/1.58        ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_36, negated_conjecture,
% 6.92/1.58    (( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause164])).
% 6.92/1.58  thf(zip_derived_cl163, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp0)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c3_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c2_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_36])).
% 6.92/1.58  thf('26', plain,
% 6.92/1.58      (( (hskp0)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl163])).
% 6.92/1.58  thf(clause163, conjecture,
% 6.92/1.58    (~( ( hskp29 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 6.92/1.58        ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_37, negated_conjecture,
% 6.92/1.58    (( hskp29 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 6.92/1.58     ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause163])).
% 6.92/1.58  thf(zip_derived_cl162, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp29)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          |  (c1_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c0_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_37])).
% 6.92/1.58  thf('27', plain,
% 6.92/1.58      (( (hskp29)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.92/1.58  thf(zip_derived_cl481, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl135])).
% 6.92/1.58  thf(clause114, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c2_1 @ a807 ) ) ))).
% 6.92/1.58  thf(zf_stmt_38, negated_conjecture, (( ~( hskp10 ) ) | ( ~( c2_1 @ a807 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause114])).
% 6.92/1.58  thf(zip_derived_cl113, plain, ((~ (hskp10) | ~ (c2_1 @ a807))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_38])).
% 6.92/1.58  thf(zip_derived_cl429, plain, ((~ (c2_1 @ a807)) <= (~ ( (c2_1 @ a807)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.92/1.58  thf(zip_derived_cl1305, plain,
% 6.92/1.58      ((( (c3_1 @ a807) |  (c1_1 @ a807)))
% 6.92/1.58         <= (~ ( (c2_1 @ a807)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl481, zip_derived_cl429])).
% 6.92/1.58  thf('28', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a807)) | ( (c3_1 @ a807)) | ( (c2_1 @ a807))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1305])).
% 6.92/1.58  thf(clause145, conjecture,
% 6.92/1.58    (~( ( hskp8 ) | ( hskp17 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_39, negated_conjecture,
% 6.92/1.58    (( hskp8 ) | ( hskp17 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause145])).
% 6.92/1.58  thf(zip_derived_cl144, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp8)
% 6.92/1.58          |  (hskp17)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c1_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_39])).
% 6.92/1.58  thf(zip_derived_cl517, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.92/1.58  thf(zip_derived_cl429, plain, ((~ (c2_1 @ a807)) <= (~ ( (c2_1 @ a807)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.92/1.58  thf(zip_derived_cl1982, plain,
% 6.92/1.58      ((( (c3_1 @ a807) | ~ (c1_1 @ a807)))
% 6.92/1.58         <= (~ ( (c2_1 @ a807)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl429])).
% 6.92/1.58  thf('29', plain,
% 6.92/1.58      (~ ( (c1_1 @ a807)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c2_1 @ a807)) | ( (c3_1 @ a807))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1982])).
% 6.92/1.58  thf(clause151, conjecture,
% 6.92/1.58    (~( ( hskp28 ) | ( hskp4 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_40, negated_conjecture,
% 6.92/1.58    (( hskp28 ) | ( hskp4 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause151])).
% 6.92/1.58  thf(zip_derived_cl150, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp28)
% 6.92/1.58          |  (hskp4)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_40])).
% 6.92/1.58  thf(zip_derived_cl541, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.92/1.58  thf(clause119, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c2_1 @ a803 ) ) ))).
% 6.92/1.58  thf(zf_stmt_41, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c2_1 @ a803 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause119])).
% 6.92/1.58  thf(zip_derived_cl118, plain, ((~ (hskp7) | ~ (c2_1 @ a803))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_41])).
% 6.92/1.58  thf(zip_derived_cl439, plain, ((~ (c2_1 @ a803)) <= (~ ( (c2_1 @ a803)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl118])).
% 6.92/1.58  thf(zip_derived_cl1472, plain,
% 6.92/1.58      (((~ (c0_1 @ a803) | ~ (c1_1 @ a803)))
% 6.92/1.58         <= (~ ( (c2_1 @ a803)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl541, zip_derived_cl439])).
% 6.92/1.58  thf('30', plain,
% 6.92/1.58      (~ ( (c0_1 @ a803)) | ( (c2_1 @ a803)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a803))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1472])).
% 6.92/1.58  thf(clause148, conjecture,
% 6.92/1.58    (~( ( hskp0 ) | ( hskp17 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_42, negated_conjecture,
% 6.92/1.58    (( hskp0 ) | ( hskp17 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause148])).
% 6.92/1.58  thf(zip_derived_cl147, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp0)
% 6.92/1.58          |  (hskp17)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_42])).
% 6.92/1.58  thf(zip_derived_cl529, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.92/1.58  thf(clause75, conjecture, (~( ( c1_1 @ a803 ) | ( ~( hskp7 ) ) ))).
% 6.92/1.58  thf(zf_stmt_43, negated_conjecture, (( c1_1 @ a803 ) | ( ~( hskp7 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause75])).
% 6.92/1.58  thf(zip_derived_cl74, plain, (( (c1_1 @ a803) | ~ (hskp7))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_43])).
% 6.92/1.58  thf(zip_derived_cl351, plain, (( (c1_1 @ a803)) <= (( (c1_1 @ a803)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl74])).
% 6.92/1.58  thf(zip_derived_cl1001, plain,
% 6.92/1.58      (((~ (c3_1 @ a803) |  (c0_1 @ a803)))
% 6.92/1.58         <= (( (c1_1 @ a803)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl529, zip_derived_cl351])).
% 6.92/1.58  thf('31', plain,
% 6.92/1.58      (( (c0_1 @ a803)) | ~ ( (c3_1 @ a803)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a803))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1001])).
% 6.92/1.58  thf(zip_derived_cl541, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.92/1.58  thf(clause90, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c2_1 @ a856 ) ) ))).
% 6.92/1.58  thf(zf_stmt_44, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c2_1 @ a856 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause90])).
% 6.92/1.58  thf(zip_derived_cl89, plain, ((~ (hskp23) | ~ (c2_1 @ a856))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_44])).
% 6.92/1.58  thf(zip_derived_cl381, plain, ((~ (c2_1 @ a856)) <= (~ ( (c2_1 @ a856)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl89])).
% 6.92/1.58  thf(zip_derived_cl1465, plain,
% 6.92/1.58      (((~ (c0_1 @ a856) | ~ (c1_1 @ a856)))
% 6.92/1.58         <= (~ ( (c2_1 @ a856)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl541, zip_derived_cl381])).
% 6.92/1.58  thf('32', plain,
% 6.92/1.58      (( (c2_1 @ a856)) | ~ ( (c0_1 @ a856)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a856))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1465])).
% 6.92/1.58  thf(clause183, conjecture,
% 6.92/1.58    (~( ( hskp28 ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_45, negated_conjecture,
% 6.92/1.58    (( hskp28 ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58     ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause183])).
% 6.92/1.58  thf(zip_derived_cl182, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp28)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_45])).
% 6.92/1.58  thf('33', plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ( (hskp28)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl182])).
% 6.92/1.58  thf(clause179, conjecture,
% 6.92/1.58    (~( ( hskp8 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.92/1.58        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c2_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_46, negated_conjecture,
% 6.92/1.58    (( hskp8 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.92/1.58     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c2_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause179])).
% 6.92/1.58  thf(zip_derived_cl178, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp8)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X1)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c2_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_46])).
% 6.92/1.58  thf(zip_derived_cl653, plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.92/1.58  thf(clause77, conjecture, (~( ( c2_1 @ a802 ) | ( ~( hskp6 ) ) ))).
% 6.92/1.58  thf(zf_stmt_47, negated_conjecture, (( c2_1 @ a802 ) | ( ~( hskp6 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause77])).
% 6.92/1.58  thf(zip_derived_cl76, plain, (( (c2_1 @ a802) | ~ (hskp6))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_47])).
% 6.92/1.58  thf(zip_derived_cl355, plain, (( (c2_1 @ a802)) <= (( (c2_1 @ a802)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.92/1.58  thf(zip_derived_cl1179, plain,
% 6.92/1.58      (((~ (c3_1 @ a802) |  (c1_1 @ a802)))
% 6.92/1.58         <= (( (c2_1 @ a802)) & 
% 6.92/1.58             (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl653, zip_derived_cl355])).
% 6.92/1.58  thf('34', plain,
% 6.92/1.58      (~ ( (c3_1 @ a802)) | ( (c1_1 @ a802)) | 
% 6.92/1.58       ~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ~ ( (c2_1 @ a802))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1179])).
% 6.92/1.58  thf('35', plain, (( (c2_1 @ a802)) | ~ ( (hskp6))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.92/1.58  thf(clause120, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c0_1 @ a802 ) ) ))).
% 6.92/1.58  thf(zf_stmt_48, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c0_1 @ a802 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause120])).
% 6.92/1.58  thf(zip_derived_cl119, plain, ((~ (hskp6) | ~ (c0_1 @ a802))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_48])).
% 6.92/1.58  thf('36', plain, (~ ( (c0_1 @ a802)) | ~ ( (hskp6))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl119])).
% 6.92/1.58  thf(clause121, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c1_1 @ a802 ) ) ))).
% 6.92/1.58  thf(zf_stmt_49, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c1_1 @ a802 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause121])).
% 6.92/1.58  thf(zip_derived_cl120, plain, ((~ (hskp6) | ~ (c1_1 @ a802))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_49])).
% 6.92/1.58  thf('37', plain, (~ ( (c1_1 @ a802)) | ~ ( (hskp6))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl120])).
% 6.92/1.58  thf(clause172, conjecture,
% 6.92/1.58    (~( ( hskp6 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.92/1.58        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_50, negated_conjecture,
% 6.92/1.58    (( hskp6 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.92/1.58     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause172])).
% 6.92/1.58  thf(zip_derived_cl171, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp6)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_50])).
% 6.92/1.58  thf('38', plain,
% 6.92/1.58      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ( (hskp6)) | 
% 6.92/1.58       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl171])).
% 6.92/1.58  thf(clause192, conjecture,
% 6.92/1.58    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58        ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_51, negated_conjecture,
% 6.92/1.58    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58     ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause192])).
% 6.92/1.58  thf(zip_derived_cl191, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c3_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          |  (c3_1 @ X2)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c1_1 @ X2)
% 6.92/1.58          | ~ (c0_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_51])).
% 6.92/1.58  thf('39', plain,
% 6.92/1.58      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl191])).
% 6.92/1.58  thf(clause46, conjecture, (~( ( c2_1 @ a797 ) | ( ~( hskp28 ) ) ))).
% 6.92/1.58  thf(zf_stmt_52, negated_conjecture, (( c2_1 @ a797 ) | ( ~( hskp28 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause46])).
% 6.92/1.58  thf(zip_derived_cl45, plain, (( (c2_1 @ a797) | ~ (hskp28))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_52])).
% 6.92/1.58  thf(zip_derived_cl293, plain, (( (c2_1 @ a797)) <= (( (c2_1 @ a797)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.92/1.58  thf(zip_derived_cl569, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl157])).
% 6.92/1.58  thf(zip_derived_cl786, plain,
% 6.92/1.58      (((~ (c0_1 @ a797) | ~ (c3_1 @ a797)))
% 6.92/1.58         <= (( (c2_1 @ a797)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl293, zip_derived_cl569])).
% 6.92/1.58  thf('40', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a797)) | ~ ( (c2_1 @ a797)) | ~ ( (c3_1 @ a797))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl786])).
% 6.92/1.58  thf('41', plain, (( (c1_1 @ a803)) | ~ ( (hskp7))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl74])).
% 6.92/1.58  thf(clause76, conjecture, (~( ( c3_1 @ a803 ) | ( ~( hskp7 ) ) ))).
% 6.92/1.58  thf(zf_stmt_53, negated_conjecture, (( c3_1 @ a803 ) | ( ~( hskp7 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause76])).
% 6.92/1.58  thf(zip_derived_cl75, plain, (( (c3_1 @ a803) | ~ (hskp7))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_53])).
% 6.92/1.58  thf('42', plain, (( (c3_1 @ a803)) | ~ ( (hskp7))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl75])).
% 6.92/1.58  thf('43', plain, (~ ( (c2_1 @ a803)) | ~ ( (hskp7))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl118])).
% 6.92/1.58  thf(zip_derived_cl617, plain,
% 6.92/1.58      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl169])).
% 6.92/1.58  thf(zip_derived_cl439, plain, ((~ (c2_1 @ a803)) <= (~ ( (c2_1 @ a803)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl118])).
% 6.92/1.58  thf(zip_derived_cl1601, plain,
% 6.92/1.58      (((~ (c3_1 @ a803) | ~ (c1_1 @ a803)))
% 6.92/1.58         <= (~ ( (c2_1 @ a803)) & 
% 6.92/1.58             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl617, zip_derived_cl439])).
% 6.92/1.58  thf('44', plain,
% 6.92/1.58      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ~ ( (c3_1 @ a803)) | ( (c2_1 @ a803)) | ~ ( (c1_1 @ a803))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1601])).
% 6.92/1.58  thf(clause184, conjecture,
% 6.92/1.58    (~( ( hskp5 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_54, negated_conjecture,
% 6.92/1.58    (( hskp5 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58     ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause184])).
% 6.92/1.58  thf(zip_derived_cl183, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp5)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_54])).
% 6.92/1.58  thf('45', plain,
% 6.92/1.58      (( (hskp5)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl183])).
% 6.92/1.58  thf('46', plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl195])).
% 6.92/1.58  thf(clause78, conjecture, (~( ( c3_1 @ a800 ) | ( ~( hskp5 ) ) ))).
% 6.92/1.58  thf(zf_stmt_55, negated_conjecture, (( c3_1 @ a800 ) | ( ~( hskp5 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause78])).
% 6.92/1.58  thf(zip_derived_cl77, plain, (( (c3_1 @ a800) | ~ (hskp5))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_55])).
% 6.92/1.58  thf('47', plain, (( (c3_1 @ a800)) | ~ ( (hskp5))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl77])).
% 6.92/1.58  thf(clause122, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c0_1 @ a800 ) ) ))).
% 6.92/1.58  thf(zf_stmt_56, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c0_1 @ a800 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause122])).
% 6.92/1.58  thf(zip_derived_cl121, plain, ((~ (hskp5) | ~ (c0_1 @ a800))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_56])).
% 6.92/1.58  thf('48', plain, (~ ( (c0_1 @ a800)) | ~ ( (hskp5))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl121])).
% 6.92/1.58  thf(clause123, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c1_1 @ a800 ) ) ))).
% 6.92/1.58  thf(zf_stmt_57, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c1_1 @ a800 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause123])).
% 6.92/1.58  thf(zip_derived_cl122, plain, ((~ (hskp5) | ~ (c1_1 @ a800))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_57])).
% 6.92/1.58  thf('49', plain, (~ ( (c1_1 @ a800)) | ~ ( (hskp5))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl122])).
% 6.92/1.58  thf(zip_derived_cl485, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.92/1.58  thf(zip_derived_cl447, plain, ((~ (c1_1 @ a800)) <= (~ ( (c1_1 @ a800)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl122])).
% 6.92/1.58  thf(zip_derived_cl1377, plain,
% 6.92/1.58      (((~ (c3_1 @ a800) |  (c0_1 @ a800)))
% 6.92/1.58         <= (~ ( (c1_1 @ a800)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl485, zip_derived_cl447])).
% 6.92/1.58  thf('50', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (c0_1 @ a800)) | ( (c1_1 @ a800)) | ~ ( (c3_1 @ a800))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1377])).
% 6.92/1.58  thf(zip_derived_cl722, plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl195])).
% 6.92/1.58  thf(zip_derived_cl293, plain, (( (c2_1 @ a797)) <= (( (c2_1 @ a797)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.92/1.58  thf(zip_derived_cl847, plain,
% 6.92/1.58      (((~ (c0_1 @ a797) | ~ (c1_1 @ a797)))
% 6.92/1.58         <= (( (c2_1 @ a797)) & 
% 6.92/1.58             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl722, zip_derived_cl293])).
% 6.92/1.58  thf('51', plain,
% 6.92/1.58      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 6.92/1.58       ~ ( (c0_1 @ a797)) | ~ ( (c2_1 @ a797)) | ~ ( (c1_1 @ a797))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl847])).
% 6.92/1.58  thf(clause175, conjecture,
% 6.92/1.58    (~( ( hskp7 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.92/1.58        ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_58, negated_conjecture,
% 6.92/1.58    (( hskp7 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.92/1.58     ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause175])).
% 6.92/1.58  thf(zip_derived_cl174, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp7)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c2_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_58])).
% 6.92/1.58  thf('52', plain,
% 6.92/1.58      (( (hskp7)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl174])).
% 6.92/1.58  thf(zip_derived_cl497, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl139])).
% 6.92/1.58  thf(zip_derived_cl355, plain, (( (c2_1 @ a802)) <= (( (c2_1 @ a802)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.92/1.58  thf(zip_derived_cl1664, plain,
% 6.92/1.58      ((( (c3_1 @ a802) |  (c0_1 @ a802)))
% 6.92/1.58         <= (( (c2_1 @ a802)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl497, zip_derived_cl355])).
% 6.92/1.58  thf('53', plain,
% 6.92/1.58      (~ ( (c2_1 @ a802)) | ( (c0_1 @ a802)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c3_1 @ a802))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1664])).
% 6.92/1.58  thf('54', plain,
% 6.92/1.58      (( (hskp13)) | ( (hskp23)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.92/1.58  thf(zip_derived_cl658, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.92/1.58  thf(zip_derived_cl1624, plain, ((~ (c1_1 @ a856)) <= (~ ( (c1_1 @ a856)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1465])).
% 6.92/1.58  thf(zip_derived_cl2079, plain,
% 6.92/1.58      ((( (c3_1 @ a856) | ~ (c0_1 @ a856)))
% 6.92/1.58         <= (~ ( (c1_1 @ a856)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)],
% 6.92/1.58                [zip_derived_cl658, zip_derived_cl1624])).
% 6.92/1.58  thf('55', plain,
% 6.92/1.58      (( (c1_1 @ a856)) | ( (c3_1 @ a856)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a856))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl2079])).
% 6.92/1.58  thf(clause56, conjecture, (~( ( c0_1 @ a856 ) | ( ~( hskp23 ) ) ))).
% 6.92/1.58  thf(zf_stmt_59, negated_conjecture, (( c0_1 @ a856 ) | ( ~( hskp23 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause56])).
% 6.92/1.58  thf(zip_derived_cl55, plain, (( (c0_1 @ a856) | ~ (hskp23))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_59])).
% 6.92/1.58  thf('56', plain, (( (c0_1 @ a856)) | ~ ( (hskp23))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl55])).
% 6.92/1.58  thf('57', plain, (~ ( (hskp23)) | ~ ( (c2_1 @ a856))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl89])).
% 6.92/1.58  thf(clause91, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c3_1 @ a856 ) ) ))).
% 6.92/1.58  thf(zf_stmt_60, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c3_1 @ a856 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause91])).
% 6.92/1.58  thf(zip_derived_cl90, plain, ((~ (hskp23) | ~ (c3_1 @ a856))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_60])).
% 6.92/1.58  thf('58', plain, (~ ( (hskp23)) | ~ ( (c3_1 @ a856))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl90])).
% 6.92/1.58  thf(zip_derived_cl517, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.92/1.58  thf(zip_derived_cl381, plain, ((~ (c2_1 @ a856)) <= (~ ( (c2_1 @ a856)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl89])).
% 6.92/1.58  thf(zip_derived_cl1971, plain,
% 6.92/1.58      ((( (c3_1 @ a856) | ~ (c1_1 @ a856)))
% 6.92/1.58         <= (~ ( (c2_1 @ a856)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl381])).
% 6.92/1.58  thf('59', plain,
% 6.92/1.58      (( (c2_1 @ a856)) | ( (c3_1 @ a856)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a856))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1971])).
% 6.92/1.58  thf(zip_derived_cl541, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.92/1.58  thf(clause130, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c2_1 @ a794 ) ) ))).
% 6.92/1.58  thf(zf_stmt_61, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c2_1 @ a794 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause130])).
% 6.92/1.58  thf(zip_derived_cl129, plain, ((~ (hskp1) | ~ (c2_1 @ a794))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_61])).
% 6.92/1.58  thf(zip_derived_cl461, plain, ((~ (c2_1 @ a794)) <= (~ ( (c2_1 @ a794)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl129])).
% 6.92/1.58  thf(zip_derived_cl1473, plain,
% 6.92/1.58      (((~ (c0_1 @ a794) | ~ (c1_1 @ a794)))
% 6.92/1.58         <= (~ ( (c2_1 @ a794)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl541, zip_derived_cl461])).
% 6.92/1.58  thf(zip_derived_cl1771, plain, ((~ (c1_1 @ a794)) <= (~ ( (c1_1 @ a794)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1473])).
% 6.92/1.58  thf(zip_derived_cl485, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.92/1.58  thf(zip_derived_cl1774, plain,
% 6.92/1.58      ((( (c0_1 @ a794) | ~ (c3_1 @ a794)))
% 6.92/1.58         <= (~ ( (c1_1 @ a794)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)],
% 6.92/1.58                [zip_derived_cl1771, zip_derived_cl485])).
% 6.92/1.58  thf('60', plain,
% 6.92/1.58      (( (c1_1 @ a794)) | ( (c0_1 @ a794)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a794))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1774])).
% 6.92/1.58  thf(zip_derived_cl465, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.92/1.58  thf(zip_derived_cl461, plain, ((~ (c2_1 @ a794)) <= (~ ( (c2_1 @ a794)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl129])).
% 6.92/1.58  thf(zip_derived_cl983, plain,
% 6.92/1.58      ((( (c0_1 @ a794) |  (c1_1 @ a794)))
% 6.92/1.58         <= (~ ( (c2_1 @ a794)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl465, zip_derived_cl461])).
% 6.92/1.58  thf('61', plain,
% 6.92/1.58      (( (c1_1 @ a794)) | ( (c0_1 @ a794)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.92/1.58       ( (c2_1 @ a794))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl983])).
% 6.92/1.58  thf(zip_derived_cl2118, plain, (( (c1_1 @ a794)) <= (( (c1_1 @ a794)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl983])).
% 6.92/1.58  thf(zip_derived_cl529, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.92/1.58  thf(zip_derived_cl2121, plain,
% 6.92/1.58      ((( (c0_1 @ a794) | ~ (c3_1 @ a794)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 6.92/1.58             ( (c1_1 @ a794)))),
% 6.92/1.58      inference('s_sup-', [status(thm)],
% 6.92/1.58                [zip_derived_cl2118, zip_derived_cl529])).
% 6.92/1.58  thf('62', plain,
% 6.92/1.58      (~ ( (c1_1 @ a794)) | ~ ( (c3_1 @ a794)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (c0_1 @ a794))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl2121])).
% 6.92/1.58  thf('63', plain,
% 6.92/1.58      (( (hskp20)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | ( (hskp9))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.92/1.58  thf(clause169, conjecture,
% 6.92/1.58    (~( ( hskp3 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58        ( c2_1 @ U ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_62, negated_conjecture,
% 6.92/1.58    (( hskp3 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.92/1.58     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause169])).
% 6.92/1.58  thf(zip_derived_cl168, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp3)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c3_1 @ X1)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c1_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_62])).
% 6.92/1.58  thf('64', plain,
% 6.92/1.58      (( (hskp3)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl168])).
% 6.92/1.58  thf(zip_derived_cl545, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.92/1.58  thf(clause107, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c2_1 @ a816 ) ) ))).
% 6.92/1.58  thf(zf_stmt_63, negated_conjecture, (( ~( hskp14 ) ) | ( ~( c2_1 @ a816 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause107])).
% 6.92/1.58  thf(zip_derived_cl106, plain, ((~ (hskp14) | ~ (c2_1 @ a816))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_63])).
% 6.92/1.58  thf(zip_derived_cl415, plain, ((~ (c2_1 @ a816)) <= (~ ( (c2_1 @ a816)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl106])).
% 6.92/1.58  thf(zip_derived_cl1556, plain,
% 6.92/1.58      (((~ (c3_1 @ a816) | ~ (c0_1 @ a816)))
% 6.92/1.58         <= (~ ( (c2_1 @ a816)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl545, zip_derived_cl415])).
% 6.92/1.58  thf('65', plain,
% 6.92/1.58      (~ ( (c3_1 @ a816)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (c2_1 @ a816)) | ~ ( (c0_1 @ a816))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1556])).
% 6.92/1.58  thf(zip_derived_cl658, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.92/1.58  thf(clause106, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c1_1 @ a816 ) ) ))).
% 6.92/1.58  thf(zf_stmt_64, negated_conjecture, (( ~( hskp14 ) ) | ( ~( c1_1 @ a816 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause106])).
% 6.92/1.58  thf(zip_derived_cl105, plain, ((~ (hskp14) | ~ (c1_1 @ a816))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_64])).
% 6.92/1.58  thf(zip_derived_cl413, plain, ((~ (c1_1 @ a816)) <= (~ ( (c1_1 @ a816)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.92/1.58  thf(zip_derived_cl2085, plain,
% 6.92/1.58      ((( (c3_1 @ a816) | ~ (c0_1 @ a816)))
% 6.92/1.58         <= (~ ( (c1_1 @ a816)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl658, zip_derived_cl413])).
% 6.92/1.58  thf('66', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c3_1 @ a816)) | ( (c1_1 @ a816)) | ~ ( (c0_1 @ a816))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl2085])).
% 6.92/1.58  thf(clause156, conjecture,
% 6.92/1.58    (~( ( hskp22 ) | ( hskp14 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_65, negated_conjecture,
% 6.92/1.58    (( hskp22 ) | ( hskp14 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause156])).
% 6.92/1.58  thf(zip_derived_cl155, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp22)
% 6.92/1.58          |  (hskp14)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_65])).
% 6.92/1.58  thf('67', plain,
% 6.92/1.58      (( (hskp22)) | ( (hskp14)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl155])).
% 6.92/1.58  thf('68', plain,
% 6.92/1.58      (( (hskp22)) | 
% 6.92/1.58       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.92/1.58  thf(clause57, conjecture, (~( ( c1_1 @ a840 ) | ( ~( hskp22 ) ) ))).
% 6.92/1.58  thf(zf_stmt_66, negated_conjecture, (( c1_1 @ a840 ) | ( ~( hskp22 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause57])).
% 6.92/1.58  thf(zip_derived_cl56, plain, (( (c1_1 @ a840) | ~ (hskp22))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_66])).
% 6.92/1.58  thf('69', plain, (( (c1_1 @ a840)) | ~ ( (hskp22))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl56])).
% 6.92/1.58  thf(clause58, conjecture, (~( ( c3_1 @ a840 ) | ( ~( hskp22 ) ) ))).
% 6.92/1.58  thf(zf_stmt_67, negated_conjecture, (( c3_1 @ a840 ) | ( ~( hskp22 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause58])).
% 6.92/1.58  thf(zip_derived_cl57, plain, (( (c3_1 @ a840) | ~ (hskp22))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_67])).
% 6.92/1.58  thf('70', plain, (( (c3_1 @ a840)) | ~ ( (hskp22))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl57])).
% 6.92/1.58  thf(clause92, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c0_1 @ a840 ) ) ))).
% 6.92/1.58  thf(zf_stmt_68, negated_conjecture, (( ~( hskp22 ) ) | ( ~( c0_1 @ a840 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause92])).
% 6.92/1.58  thf(zip_derived_cl91, plain, ((~ (hskp22) | ~ (c0_1 @ a840))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_68])).
% 6.92/1.58  thf('71', plain, (~ ( (c0_1 @ a840)) | ~ ( (hskp22))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.92/1.58  thf(zip_derived_cl529, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.92/1.58  thf(zip_derived_cl315, plain, (( (c1_1 @ a840)) <= (( (c1_1 @ a840)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl56])).
% 6.92/1.58  thf(zip_derived_cl994, plain,
% 6.92/1.58      (((~ (c3_1 @ a840) |  (c0_1 @ a840)))
% 6.92/1.58         <= (( (c1_1 @ a840)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl529, zip_derived_cl315])).
% 6.92/1.58  thf('72', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a840)) | ( (c0_1 @ a840)) | ~ ( (c1_1 @ a840))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl994])).
% 6.92/1.58  thf(clause155, conjecture,
% 6.92/1.58    (~( ( hskp24 ) | ( hskp14 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_69, negated_conjecture,
% 6.92/1.58    (( hskp24 ) | ( hskp14 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause155])).
% 6.92/1.58  thf(zip_derived_cl154, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp24)
% 6.92/1.58          |  (hskp14)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_69])).
% 6.92/1.58  thf('73', plain,
% 6.92/1.58      (( (hskp14)) | ( (hskp24)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.92/1.58  thf(clause182, conjecture,
% 6.92/1.58    (~( ( hskp28 ) | ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_70, negated_conjecture,
% 6.92/1.58    (( hskp28 ) | ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause182])).
% 6.92/1.58  thf(zip_derived_cl181, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp28)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_70])).
% 6.92/1.58  thf('74', plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | ( (hskp28))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl181])).
% 6.92/1.58  thf(zip_derived_cl517, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.92/1.58  thf(zip_derived_cl403, plain, ((~ (c2_1 @ a825)) <= (~ ( (c2_1 @ a825)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.92/1.58  thf(zip_derived_cl1974, plain,
% 6.92/1.58      ((( (c3_1 @ a825) | ~ (c1_1 @ a825)))
% 6.92/1.58         <= (~ ( (c2_1 @ a825)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl403])).
% 6.92/1.58  thf('75', plain,
% 6.92/1.58      (( (c3_1 @ a825)) | ( (c2_1 @ a825)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a825))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1974])).
% 6.92/1.58  thf(clause64, conjecture, (~( ( c1_1 @ a825 ) | ( ~( hskp17 ) ) ))).
% 6.92/1.58  thf(zf_stmt_71, negated_conjecture, (( c1_1 @ a825 ) | ( ~( hskp17 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause64])).
% 6.92/1.58  thf(zip_derived_cl63, plain, (( (c1_1 @ a825) | ~ (hskp17))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_71])).
% 6.92/1.58  thf(zip_derived_cl329, plain, (( (c1_1 @ a825)) <= (( (c1_1 @ a825)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl63])).
% 6.92/1.58  thf(zip_derived_cl557, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.92/1.58  thf(zip_derived_cl888, plain,
% 6.92/1.58      (((~ (c0_1 @ a825) | ~ (c3_1 @ a825)))
% 6.92/1.58         <= (( (c1_1 @ a825)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl329, zip_derived_cl557])).
% 6.92/1.58  thf('76', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a825)) | ~ ( (c1_1 @ a825)) | ~ ( (c0_1 @ a825))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl888])).
% 6.92/1.58  thf(clause133, conjecture,
% 6.92/1.58    (~( ( hskp28 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) ))).
% 6.92/1.58  thf(zf_stmt_72, negated_conjecture,
% 6.92/1.58    (( hskp28 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58     ( ~( ndr1_0 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause133])).
% 6.92/1.58  thf(zip_derived_cl132, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp28)
% 6.92/1.58          |  (hskp27)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_72])).
% 6.92/1.58  thf(zip_derived_cl469, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.92/1.58  thf(clause98, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c1_1 @ a828 ) ) ))).
% 6.92/1.58  thf(zf_stmt_73, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c1_1 @ a828 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause98])).
% 6.92/1.58  thf(zip_derived_cl97, plain, ((~ (hskp18) | ~ (c1_1 @ a828))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_73])).
% 6.92/1.58  thf(zip_derived_cl397, plain, ((~ (c1_1 @ a828)) <= (~ ( (c1_1 @ a828)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl97])).
% 6.92/1.58  thf(zip_derived_cl1093, plain,
% 6.92/1.58      ((( (c3_1 @ a828) |  (c0_1 @ a828)))
% 6.92/1.58         <= (~ ( (c1_1 @ a828)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl469, zip_derived_cl397])).
% 6.92/1.58  thf('77', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c0_1 @ a828)) | ( (c3_1 @ a828)) | ( (c1_1 @ a828))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1093])).
% 6.92/1.58  thf('78', plain, (~ ( (c1_1 @ a828)) | ~ ( (hskp18))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl97])).
% 6.92/1.58  thf('79', plain, (~ ( (c2_1 @ a828)) | ~ ( (hskp18))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl98])).
% 6.92/1.58  thf(clause100, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c3_1 @ a828 ) ) ))).
% 6.92/1.58  thf(zf_stmt_74, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c3_1 @ a828 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause100])).
% 6.92/1.58  thf(zip_derived_cl99, plain, ((~ (hskp18) | ~ (c3_1 @ a828))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_74])).
% 6.92/1.58  thf('80', plain, (~ ( (c3_1 @ a828)) | ~ ( (hskp18))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl99])).
% 6.92/1.58  thf(clause149, conjecture,
% 6.92/1.58    (~( ( hskp18 ) | ( hskp14 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_75, negated_conjecture,
% 6.92/1.58    (( hskp18 ) | ( hskp14 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause149])).
% 6.92/1.58  thf(zip_derived_cl148, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp18)
% 6.92/1.58          |  (hskp14)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_75])).
% 6.92/1.58  thf('81', plain,
% 6.92/1.58      (( (hskp14)) | ( (hskp18)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.92/1.58  thf(zip_derived_cl505, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.92/1.58  thf(zip_derived_cl399, plain, ((~ (c2_1 @ a828)) <= (~ ( (c2_1 @ a828)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl98])).
% 6.92/1.58  thf(zip_derived_cl1819, plain,
% 6.92/1.58      (((~ (c0_1 @ a828) |  (c1_1 @ a828)))
% 6.92/1.58         <= (~ ( (c2_1 @ a828)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl399])).
% 6.92/1.58  thf('82', plain,
% 6.92/1.58      (~ ( (c0_1 @ a828)) | ( (c1_1 @ a828)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       ( (c2_1 @ a828))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1819])).
% 6.92/1.58  thf(clause177, conjecture,
% 6.92/1.58    (~( ( hskp14 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.92/1.58        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_76, negated_conjecture,
% 6.92/1.58    (( hskp14 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.92/1.58     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause177])).
% 6.92/1.58  thf(zip_derived_cl176, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp14)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X1)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_76])).
% 6.92/1.58  thf(zip_derived_cl646, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.92/1.58  thf(clause51, conjecture, (~( ( c2_1 @ a869 ) | ( ~( hskp26 ) ) ))).
% 6.92/1.58  thf(zf_stmt_77, negated_conjecture, (( c2_1 @ a869 ) | ( ~( hskp26 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause51])).
% 6.92/1.58  thf(zip_derived_cl50, plain, (( (c2_1 @ a869) | ~ (hskp26))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_77])).
% 6.92/1.58  thf(zip_derived_cl303, plain, (( (c2_1 @ a869)) <= (( (c2_1 @ a869)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.92/1.58  thf(zip_derived_cl1136, plain,
% 6.92/1.58      ((( (c0_1 @ a869) | ~ (c1_1 @ a869)))
% 6.92/1.58         <= (( (c2_1 @ a869)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl646, zip_derived_cl303])).
% 6.92/1.58  thf('83', plain,
% 6.92/1.58      (~ ( (c1_1 @ a869)) | ( (c0_1 @ a869)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (c2_1 @ a869))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1136])).
% 6.92/1.58  thf(zip_derived_cl505, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.92/1.58  thf(clause112, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c2_1 @ a808 ) ) ))).
% 6.92/1.58  thf(zf_stmt_78, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c2_1 @ a808 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause112])).
% 6.92/1.58  thf(zip_derived_cl111, plain, ((~ (hskp11) | ~ (c2_1 @ a808))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_78])).
% 6.92/1.58  thf(zip_derived_cl425, plain, ((~ (c2_1 @ a808)) <= (~ ( (c2_1 @ a808)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl111])).
% 6.92/1.58  thf(zip_derived_cl1815, plain,
% 6.92/1.58      (((~ (c0_1 @ a808) |  (c1_1 @ a808)))
% 6.92/1.58         <= (~ ( (c2_1 @ a808)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl425])).
% 6.92/1.58  thf('84', plain,
% 6.92/1.58      (~ ( (c0_1 @ a808)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a808)) | ( (c2_1 @ a808))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1815])).
% 6.92/1.58  thf(zip_derived_cl485, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.92/1.58  thf(clause111, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c1_1 @ a808 ) ) ))).
% 6.92/1.58  thf(zf_stmt_79, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c1_1 @ a808 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause111])).
% 6.92/1.58  thf(zip_derived_cl110, plain, ((~ (hskp11) | ~ (c1_1 @ a808))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_79])).
% 6.92/1.58  thf(zip_derived_cl423, plain, ((~ (c1_1 @ a808)) <= (~ ( (c1_1 @ a808)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl110])).
% 6.92/1.58  thf(zip_derived_cl1375, plain,
% 6.92/1.58      (((~ (c3_1 @ a808) |  (c0_1 @ a808)))
% 6.92/1.58         <= (~ ( (c1_1 @ a808)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl485, zip_derived_cl423])).
% 6.92/1.58  thf('85', plain,
% 6.92/1.58      (( (c0_1 @ a808)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a808)) | ~ ( (c3_1 @ a808))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1375])).
% 6.92/1.58  thf('86', plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 6.92/1.58       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl188])).
% 6.92/1.58  thf(zip_derived_cl694, plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl188])).
% 6.92/1.58  thf(zip_derived_cl299, plain, (( (c2_1 @ a796)) <= (( (c2_1 @ a796)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.92/1.58  thf(zip_derived_cl1325, plain,
% 6.92/1.58      (((~ (c0_1 @ a796) |  (c1_1 @ a796)))
% 6.92/1.58         <= (( (c2_1 @ a796)) & 
% 6.92/1.58             (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl694, zip_derived_cl299])).
% 6.92/1.58  thf('87', plain,
% 6.92/1.58      (( (c1_1 @ a796)) | 
% 6.92/1.58       ~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 6.92/1.58       ~ ( (c2_1 @ a796)) | ~ ( (c0_1 @ a796))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1325])).
% 6.92/1.58  thf(zip_derived_cl485, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.92/1.58  thf(zip_derived_cl303, plain, (( (c2_1 @ a869)) <= (( (c2_1 @ a869)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.92/1.58  thf(zip_derived_cl581, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.92/1.58  thf(zip_derived_cl811, plain,
% 6.92/1.58      (((~ (c1_1 @ a869) | ~ (c3_1 @ a869)))
% 6.92/1.58         <= (( (c2_1 @ a869)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl303, zip_derived_cl581])).
% 6.92/1.58  thf(zip_derived_cl838, plain, ((~ (c1_1 @ a869)) <= (~ ( (c1_1 @ a869)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl811])).
% 6.92/1.58  thf(zip_derived_cl1368, plain,
% 6.92/1.58      (((~ (c3_1 @ a869) |  (c0_1 @ a869)))
% 6.92/1.58         <= (~ ( (c1_1 @ a869)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl485, zip_derived_cl838])).
% 6.92/1.58  thf('88', plain,
% 6.92/1.58      (( (c1_1 @ a869)) | ( (c0_1 @ a869)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a869))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1368])).
% 6.92/1.58  thf(zip_derived_cl541, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.92/1.58  thf(zip_derived_cl387, plain, ((~ (c2_1 @ a838)) <= (~ ( (c2_1 @ a838)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl92])).
% 6.92/1.58  thf(zip_derived_cl1466, plain,
% 6.92/1.58      (((~ (c0_1 @ a838) | ~ (c1_1 @ a838)))
% 6.92/1.58         <= (~ ( (c2_1 @ a838)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl541, zip_derived_cl387])).
% 6.92/1.58  thf('89', plain,
% 6.92/1.58      (~ ( (c1_1 @ a838)) | ( (c2_1 @ a838)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a838))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1466])).
% 6.92/1.58  thf(zip_derived_cl658, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.92/1.58  thf(zip_derived_cl365, plain, (( (c2_1 @ a798)) <= (( (c2_1 @ a798)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl81])).
% 6.92/1.58  thf(zip_derived_cl581, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.92/1.58  thf(zip_derived_cl951, plain,
% 6.92/1.58      (((~ (c1_1 @ a798) | ~ (c3_1 @ a798)))
% 6.92/1.58         <= (( (c2_1 @ a798)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl365, zip_derived_cl581])).
% 6.92/1.58  thf(zip_derived_cl1402, plain, ((~ (c1_1 @ a798)) <= (~ ( (c1_1 @ a798)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl951])).
% 6.92/1.58  thf(zip_derived_cl2093, plain,
% 6.92/1.58      ((( (c3_1 @ a798) | ~ (c0_1 @ a798)))
% 6.92/1.58         <= (~ ( (c1_1 @ a798)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)],
% 6.92/1.58                [zip_derived_cl658, zip_derived_cl1402])).
% 6.92/1.58  thf('90', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a798)) | ( (c3_1 @ a798)) | ~ ( (c0_1 @ a798))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl2093])).
% 6.92/1.58  thf(clause159, conjecture,
% 6.92/1.58    (~( ( hskp11 ) | ( hskp26 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_80, negated_conjecture,
% 6.92/1.58    (( hskp11 ) | ( hskp26 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause159])).
% 6.92/1.58  thf(zip_derived_cl158, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp11)
% 6.92/1.58          |  (hskp26)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_80])).
% 6.92/1.58  thf('91', plain,
% 6.92/1.58      (( (hskp11)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (hskp26)) | ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl158])).
% 6.92/1.58  thf(zip_derived_cl677, plain,
% 6.92/1.58      ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2)))
% 6.92/1.58         <= ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl184])).
% 6.92/1.58  thf(zip_derived_cl365, plain, (( (c2_1 @ a798)) <= (( (c2_1 @ a798)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl81])).
% 6.92/1.58  thf(zip_derived_cl1257, plain,
% 6.92/1.58      (((~ (c1_1 @ a798) |  (c3_1 @ a798)))
% 6.92/1.58         <= (( (c2_1 @ a798)) & 
% 6.92/1.58             (![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl677, zip_derived_cl365])).
% 6.92/1.58  thf('92', plain,
% 6.92/1.58      (~ ( (c1_1 @ a798)) | 
% 6.92/1.58       ~ (![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2))) | 
% 6.92/1.58       ( (c3_1 @ a798)) | ~ ( (c2_1 @ a798))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1257])).
% 6.92/1.58  thf(clause33, conjecture, (~( ( hskp26 ) | ( hskp3 ) | ( hskp9 ) ))).
% 6.92/1.58  thf(zf_stmt_81, negated_conjecture, (( hskp26 ) | ( hskp3 ) | ( hskp9 )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause33])).
% 6.92/1.58  thf(zip_derived_cl32, plain, (( (hskp26) |  (hskp3) |  (hskp9))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_81])).
% 6.92/1.58  thf('93', plain, (( (hskp3)) | ( (hskp26)) | ( (hskp9))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl32])).
% 6.92/1.58  thf('94', plain, (( (c2_1 @ a869)) | ~ ( (hskp26))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.92/1.58  thf(clause52, conjecture, (~( ( c3_1 @ a869 ) | ( ~( hskp26 ) ) ))).
% 6.92/1.58  thf(zf_stmt_82, negated_conjecture, (( c3_1 @ a869 ) | ( ~( hskp26 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause52])).
% 6.92/1.58  thf(zip_derived_cl51, plain, (( (c3_1 @ a869) | ~ (hskp26))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_82])).
% 6.92/1.58  thf('95', plain, (( (c3_1 @ a869)) | ~ ( (hskp26))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl51])).
% 6.92/1.58  thf(clause86, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c0_1 @ a869 ) ) ))).
% 6.92/1.58  thf(zf_stmt_83, negated_conjecture, (( ~( hskp26 ) ) | ( ~( c0_1 @ a869 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause86])).
% 6.92/1.58  thf(zip_derived_cl85, plain, ((~ (hskp26) | ~ (c0_1 @ a869))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_83])).
% 6.92/1.58  thf('96', plain, (~ ( (c0_1 @ a869)) | ~ ( (hskp26))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl85])).
% 6.92/1.58  thf(zip_derived_cl537, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.92/1.58  thf(zip_derived_cl303, plain, (( (c2_1 @ a869)) <= (( (c2_1 @ a869)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.92/1.58  thf(zip_derived_cl1018, plain,
% 6.92/1.58      (((~ (c3_1 @ a869) |  (c0_1 @ a869)))
% 6.92/1.58         <= (( (c2_1 @ a869)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl537, zip_derived_cl303])).
% 6.92/1.58  thf('97', plain,
% 6.92/1.58      (~ ( (c2_1 @ a869)) | ( (c0_1 @ a869)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a869))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1018])).
% 6.92/1.58  thf(clause191, conjecture,
% 6.92/1.58    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58        ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_84, negated_conjecture,
% 6.92/1.58    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58     ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause191])).
% 6.92/1.58  thf(zip_derived_cl190, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c2_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X1)
% 6.92/1.58          |  (c3_1 @ X2)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c2_1 @ X2)
% 6.92/1.58          | ~ (c1_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_84])).
% 6.92/1.58  thf('98', plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       (![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl190])).
% 6.92/1.58  thf(clause143, conjecture,
% 6.92/1.58    (~( ( hskp18 ) | ( hskp21 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_85, negated_conjecture,
% 6.92/1.58    (( hskp18 ) | ( hskp21 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c3_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause143])).
% 6.92/1.58  thf(zip_derived_cl142, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp18)
% 6.92/1.58          |  (hskp21)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_85])).
% 6.92/1.58  thf(zip_derived_cl509, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl142])).
% 6.92/1.58  thf(zip_derived_cl425, plain, ((~ (c2_1 @ a808)) <= (~ ( (c2_1 @ a808)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl111])).
% 6.92/1.58  thf(zip_derived_cl1917, plain,
% 6.92/1.58      (((~ (c3_1 @ a808) |  (c1_1 @ a808)))
% 6.92/1.58         <= (~ ( (c2_1 @ a808)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl509, zip_derived_cl425])).
% 6.92/1.58  thf('99', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a808)) | ( (c1_1 @ a808)) | ( (c2_1 @ a808))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1917])).
% 6.92/1.58  thf(clause171, conjecture,
% 6.92/1.58    (~( ( hskp29 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58        ( c2_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_86, negated_conjecture,
% 6.92/1.58    (( hskp29 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.92/1.58     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause171])).
% 6.92/1.58  thf(zip_derived_cl170, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp29)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c3_1 @ X1)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c1_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_86])).
% 6.92/1.58  thf('100', plain,
% 6.92/1.58      (( (hskp29)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl170])).
% 6.92/1.58  thf(zip_derived_cl517, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.92/1.58  thf(clause95, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c2_1 @ a833 ) ) ))).
% 6.92/1.58  thf(zf_stmt_87, negated_conjecture, (( ~( hskp20 ) ) | ( ~( c2_1 @ a833 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause95])).
% 6.92/1.58  thf(zip_derived_cl94, plain, ((~ (hskp20) | ~ (c2_1 @ a833))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_87])).
% 6.92/1.58  thf(zip_derived_cl391, plain, ((~ (c2_1 @ a833)) <= (~ ( (c2_1 @ a833)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl94])).
% 6.92/1.58  thf(zip_derived_cl1973, plain,
% 6.92/1.58      ((( (c3_1 @ a833) | ~ (c1_1 @ a833)))
% 6.92/1.58         <= (~ ( (c2_1 @ a833)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl391])).
% 6.92/1.58  thf('101', plain,
% 6.92/1.58      (( (c3_1 @ a833)) | ( (c2_1 @ a833)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a833))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1973])).
% 6.92/1.58  thf(zip_derived_cl477, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl134])).
% 6.92/1.58  thf(zip_derived_cl391, plain, ((~ (c2_1 @ a833)) <= (~ ( (c2_1 @ a833)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl94])).
% 6.92/1.58  thf(zip_derived_cl1219, plain,
% 6.92/1.58      ((( (c3_1 @ a833) |  (c0_1 @ a833)))
% 6.92/1.58         <= (~ ( (c2_1 @ a833)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl477, zip_derived_cl391])).
% 6.92/1.58  thf('102', plain,
% 6.92/1.58      (( (c3_1 @ a833)) | ( (c2_1 @ a833)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c0_1 @ a833))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1219])).
% 6.92/1.58  thf(clause138, conjecture,
% 6.92/1.58    (~( ( hskp10 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_88, negated_conjecture,
% 6.92/1.58    (( hskp10 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c3_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause138])).
% 6.92/1.58  thf(zip_derived_cl137, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp10)
% 6.92/1.58          |  (hskp1)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_88])).
% 6.92/1.58  thf(zip_derived_cl489, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.92/1.58  thf(zip_derived_cl391, plain, ((~ (c2_1 @ a833)) <= (~ ( (c2_1 @ a833)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl94])).
% 6.92/1.58  thf(zip_derived_cl1425, plain,
% 6.92/1.58      (((~ (c3_1 @ a833) |  (c0_1 @ a833)))
% 6.92/1.58         <= (~ ( (c2_1 @ a833)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl391])).
% 6.92/1.58  thf('103', plain,
% 6.92/1.58      (~ ( (c3_1 @ a833)) | ( (c0_1 @ a833)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (c2_1 @ a833))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1425])).
% 6.92/1.58  thf('104', plain, (~ ( (hskp20)) | ~ ( (c2_1 @ a833))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl94])).
% 6.92/1.58  thf('105', plain,
% 6.92/1.58      (( (hskp20)) | ( (hskp1)) | ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.92/1.58  thf(clause83, conjecture, (~( ( c3_1 @ a794 ) | ( ~( hskp1 ) ) ))).
% 6.92/1.58  thf(zf_stmt_89, negated_conjecture, (( c3_1 @ a794 ) | ( ~( hskp1 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause83])).
% 6.92/1.58  thf(zip_derived_cl82, plain, (( (c3_1 @ a794) | ~ (hskp1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_89])).
% 6.92/1.58  thf('106', plain, (( (c3_1 @ a794)) | ~ ( (hskp1))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl82])).
% 6.92/1.58  thf(clause129, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c0_1 @ a794 ) ) ))).
% 6.92/1.58  thf(zf_stmt_90, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c0_1 @ a794 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause129])).
% 6.92/1.58  thf(zip_derived_cl128, plain, ((~ (hskp1) | ~ (c0_1 @ a794))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_90])).
% 6.92/1.58  thf('107', plain, (~ ( (c0_1 @ a794)) | ~ ( (hskp1))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl128])).
% 6.92/1.58  thf('108', plain, (~ ( (c2_1 @ a794)) | ~ ( (hskp1))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl129])).
% 6.92/1.58  thf(zip_derived_cl489, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.92/1.58  thf(zip_derived_cl461, plain, ((~ (c2_1 @ a794)) <= (~ ( (c2_1 @ a794)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl129])).
% 6.92/1.58  thf(zip_derived_cl1431, plain,
% 6.92/1.58      (((~ (c3_1 @ a794) |  (c0_1 @ a794)))
% 6.92/1.58         <= (~ ( (c2_1 @ a794)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl461])).
% 6.92/1.58  thf('109', plain,
% 6.92/1.58      (( (c0_1 @ a794)) | ( (c2_1 @ a794)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a794))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1431])).
% 6.92/1.58  thf('110', plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ( (hskp8)) | ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.92/1.58  thf(zip_derived_cl653, plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.92/1.58  thf(clause85, conjecture, (~( ( c2_1 @ a793 ) | ( ~( hskp0 ) ) ))).
% 6.92/1.58  thf(zf_stmt_91, negated_conjecture, (( c2_1 @ a793 ) | ( ~( hskp0 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause85])).
% 6.92/1.58  thf(zip_derived_cl84, plain, (( (c2_1 @ a793) | ~ (hskp0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_91])).
% 6.92/1.58  thf(zip_derived_cl371, plain, (( (c2_1 @ a793)) <= (( (c2_1 @ a793)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl84])).
% 6.92/1.58  thf(zip_derived_cl1181, plain,
% 6.92/1.58      (((~ (c3_1 @ a793) |  (c1_1 @ a793)))
% 6.92/1.58         <= (( (c2_1 @ a793)) & 
% 6.92/1.58             (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl653, zip_derived_cl371])).
% 6.92/1.58  thf('111', plain,
% 6.92/1.58      (~ ( (c3_1 @ a793)) | 
% 6.92/1.58       ~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ( (c1_1 @ a793)) | ~ ( (c2_1 @ a793))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1181])).
% 6.92/1.58  thf(clause154, conjecture,
% 6.92/1.58    (~( ( hskp3 ) | ( hskp27 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_92, negated_conjecture,
% 6.92/1.58    (( hskp3 ) | ( hskp27 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause154])).
% 6.92/1.58  thf(zip_derived_cl153, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp3)
% 6.92/1.58          |  (hskp27)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c0_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_92])).
% 6.92/1.58  thf(zip_derived_cl553, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl153])).
% 6.92/1.58  thf(zip_derived_cl371, plain, (( (c2_1 @ a793)) <= (( (c2_1 @ a793)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl84])).
% 6.92/1.58  thf(zip_derived_cl1119, plain,
% 6.92/1.58      ((( (c3_1 @ a793) | ~ (c0_1 @ a793)))
% 6.92/1.58         <= (( (c2_1 @ a793)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl553, zip_derived_cl371])).
% 6.92/1.58  thf('112', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c3_1 @ a793)) | ~ ( (c0_1 @ a793)) | ~ ( (c2_1 @ a793))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1119])).
% 6.92/1.58  thf(clause84, conjecture, (~( ( c0_1 @ a793 ) | ( ~( hskp0 ) ) ))).
% 6.92/1.58  thf(zf_stmt_93, negated_conjecture, (( c0_1 @ a793 ) | ( ~( hskp0 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause84])).
% 6.92/1.58  thf(zip_derived_cl83, plain, (( (c0_1 @ a793) | ~ (hskp0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_93])).
% 6.92/1.58  thf('113', plain, (( (c0_1 @ a793)) | ~ ( (hskp0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.92/1.58  thf('114', plain, (( (c2_1 @ a793)) | ~ ( (hskp0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl84])).
% 6.92/1.58  thf('115', plain, (~ ( (c1_1 @ a793)) | ~ ( (hskp0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl130])).
% 6.92/1.58  thf(clause72, conjecture, (~( ( c0_1 @ a806 ) | ( ~( hskp9 ) ) ))).
% 6.92/1.58  thf(zf_stmt_94, negated_conjecture, (( c0_1 @ a806 ) | ( ~( hskp9 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause72])).
% 6.92/1.58  thf(zip_derived_cl71, plain, (( (c0_1 @ a806) | ~ (hskp9))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_94])).
% 6.92/1.58  thf('116', plain, (( (c0_1 @ a806)) | ~ ( (hskp9))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl71])).
% 6.92/1.58  thf(clause73, conjecture, (~( ( c1_1 @ a806 ) | ( ~( hskp9 ) ) ))).
% 6.92/1.58  thf(zf_stmt_95, negated_conjecture, (( c1_1 @ a806 ) | ( ~( hskp9 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause73])).
% 6.92/1.58  thf(zip_derived_cl72, plain, (( (c1_1 @ a806) | ~ (hskp9))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_95])).
% 6.92/1.58  thf('117', plain, (( (c1_1 @ a806)) | ~ ( (hskp9))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl72])).
% 6.92/1.58  thf(clause116, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c3_1 @ a806 ) ) ))).
% 6.92/1.58  thf(zf_stmt_96, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c3_1 @ a806 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause116])).
% 6.92/1.58  thf(zip_derived_cl115, plain, ((~ (hskp9) | ~ (c3_1 @ a806))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_96])).
% 6.92/1.58  thf('118', plain, (~ ( (c3_1 @ a806)) | ~ ( (hskp9))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl115])).
% 6.92/1.58  thf(zip_derived_cl549, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.92/1.58  thf(zip_derived_cl347, plain, (( (c1_1 @ a806)) <= (( (c1_1 @ a806)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl72])).
% 6.92/1.58  thf(zip_derived_cl1049, plain,
% 6.92/1.58      ((( (c3_1 @ a806) | ~ (c0_1 @ a806)))
% 6.92/1.58         <= (( (c1_1 @ a806)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl549, zip_derived_cl347])).
% 6.92/1.58  thf('119', plain,
% 6.92/1.58      (~ ( (c0_1 @ a806)) | ~ ( (c1_1 @ a806)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c3_1 @ a806))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1049])).
% 6.92/1.58  thf('120', plain,
% 6.92/1.58      (( (hskp0)) | ( (hskp17)) | ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.92/1.58  thf('121', plain,
% 6.92/1.58      (( (hskp29)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | ( (hskp9))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.92/1.58  thf(zip_derived_cl537, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.92/1.58  thf(zip_derived_cl293, plain, (( (c2_1 @ a797)) <= (( (c2_1 @ a797)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.92/1.58  thf(zip_derived_cl1016, plain,
% 6.92/1.58      (((~ (c3_1 @ a797) |  (c0_1 @ a797)))
% 6.92/1.58         <= (( (c2_1 @ a797)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl537, zip_derived_cl293])).
% 6.92/1.58  thf('122', plain,
% 6.92/1.58      (( (c0_1 @ a797)) | ~ ( (c3_1 @ a797)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c2_1 @ a797))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1016])).
% 6.92/1.58  thf(zip_derived_cl553, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl153])).
% 6.92/1.58  thf(zip_derived_cl289, plain, (( (c2_1 @ a829)) <= (( (c2_1 @ a829)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.92/1.58  thf(zip_derived_cl1109, plain,
% 6.92/1.58      ((( (c3_1 @ a829) | ~ (c0_1 @ a829)))
% 6.92/1.58         <= (( (c2_1 @ a829)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl553, zip_derived_cl289])).
% 6.92/1.58  thf('123', plain,
% 6.92/1.58      (( (c3_1 @ a829)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c2_1 @ a829)) | ~ ( (c0_1 @ a829))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1109])).
% 6.92/1.58  thf('124', plain, (( (c0_1 @ a829)) | ~ ( (hskp29))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl41])).
% 6.92/1.58  thf('125', plain, (( (c1_1 @ a829)) | ~ ( (hskp29))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl42])).
% 6.92/1.58  thf('126', plain, (( (c2_1 @ a829)) | ~ ( (hskp29))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.92/1.58  thf(zip_derived_cl493, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl138])).
% 6.92/1.58  thf(clause68, conjecture, (~( ( c1_1 @ a814 ) | ( ~( hskp13 ) ) ))).
% 6.92/1.58  thf(zf_stmt_97, negated_conjecture, (( c1_1 @ a814 ) | ( ~( hskp13 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause68])).
% 6.92/1.58  thf(zip_derived_cl67, plain, (( (c1_1 @ a814) | ~ (hskp13))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_97])).
% 6.92/1.58  thf(zip_derived_cl337, plain, (( (c1_1 @ a814)) <= (( (c1_1 @ a814)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl67])).
% 6.92/1.58  thf(zip_derived_cl1520, plain,
% 6.92/1.58      ((( (c3_1 @ a814) |  (c0_1 @ a814)))
% 6.92/1.58         <= (( (c1_1 @ a814)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl493, zip_derived_cl337])).
% 6.92/1.58  thf('127', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a814)) | ( (c0_1 @ a814)) | ( (c3_1 @ a814))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1520])).
% 6.92/1.58  thf('128', plain, (( (c1_1 @ a814)) | ~ ( (hskp13))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl67])).
% 6.92/1.58  thf(clause108, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c0_1 @ a814 ) ) ))).
% 6.92/1.58  thf(zf_stmt_98, negated_conjecture, (( ~( hskp13 ) ) | ( ~( c0_1 @ a814 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause108])).
% 6.92/1.58  thf(zip_derived_cl107, plain, ((~ (hskp13) | ~ (c0_1 @ a814))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_98])).
% 6.92/1.58  thf('129', plain, (~ ( (c0_1 @ a814)) | ~ ( (hskp13))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl107])).
% 6.92/1.58  thf(clause109, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c3_1 @ a814 ) ) ))).
% 6.92/1.58  thf(zf_stmt_99, negated_conjecture, (( ~( hskp13 ) ) | ( ~( c3_1 @ a814 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause109])).
% 6.92/1.58  thf(zip_derived_cl108, plain, ((~ (hskp13) | ~ (c3_1 @ a814))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_99])).
% 6.92/1.58  thf('130', plain, (~ ( (c3_1 @ a814)) | ~ ( (hskp13))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl108])).
% 6.92/1.58  thf('131', plain,
% 6.92/1.58      (( (hskp14)) | 
% 6.92/1.58       (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.92/1.58  thf(clause178, conjecture,
% 6.92/1.58    (~( ( hskp13 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.92/1.58        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_100, negated_conjecture,
% 6.92/1.58    (( hskp13 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.92/1.58     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause178])).
% 6.92/1.58  thf(zip_derived_cl177, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp13)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X1)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_100])).
% 6.92/1.58  thf('132', plain,
% 6.92/1.58      (( (hskp13)) | 
% 6.92/1.58       (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.92/1.58  thf(zip_derived_cl287, plain, (( (c1_1 @ a829)) <= (( (c1_1 @ a829)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl42])).
% 6.92/1.58  thf(zip_derived_cl557, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.92/1.58  thf(zip_derived_cl763, plain,
% 6.92/1.58      (((~ (c0_1 @ a829) | ~ (c3_1 @ a829)))
% 6.92/1.58         <= (( (c1_1 @ a829)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl287, zip_derived_cl557])).
% 6.92/1.58  thf('133', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a829)) | ~ ( (c1_1 @ a829)) | ~ ( (c0_1 @ a829))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl763])).
% 6.92/1.58  thf(clause113, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c0_1 @ a807 ) ) ))).
% 6.92/1.58  thf(zf_stmt_101, negated_conjecture,
% 6.92/1.58    (( ~( hskp10 ) ) | ( ~( c0_1 @ a807 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause113])).
% 6.92/1.58  thf(zip_derived_cl112, plain, ((~ (hskp10) | ~ (c0_1 @ a807))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_101])).
% 6.92/1.58  thf('134', plain, (~ ( (c0_1 @ a807)) | ~ ( (hskp10))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl112])).
% 6.92/1.58  thf('135', plain, (~ ( (c2_1 @ a807)) | ~ ( (hskp10))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.92/1.58  thf(clause115, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c3_1 @ a807 ) ) ))).
% 6.92/1.58  thf(zf_stmt_102, negated_conjecture,
% 6.92/1.58    (( ~( hskp10 ) ) | ( ~( c3_1 @ a807 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause115])).
% 6.92/1.58  thf(zip_derived_cl114, plain, ((~ (hskp10) | ~ (c3_1 @ a807))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_102])).
% 6.92/1.58  thf('136', plain, (~ ( (c3_1 @ a807)) | ~ ( (hskp10))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl114])).
% 6.92/1.58  thf(clause37, conjecture, (~( ( hskp10 ) | ( hskp8 ) | ( hskp28 ) ))).
% 6.92/1.58  thf(zf_stmt_103, negated_conjecture, (( hskp10 ) | ( hskp8 ) | ( hskp28 )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause37])).
% 6.92/1.58  thf(zip_derived_cl36, plain, (( (hskp10) |  (hskp8) |  (hskp28))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_103])).
% 6.92/1.58  thf('137', plain, (( (hskp10)) | ( (hskp28)) | ( (hskp8))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl36])).
% 6.92/1.58  thf(clause186, conjecture,
% 6.92/1.58    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | 
% 6.92/1.58        ( c1_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_104, negated_conjecture,
% 6.92/1.58    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | 
% 6.92/1.58     ( c1_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause186])).
% 6.92/1.58  thf(zip_derived_cl185, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c3_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          |  (c1_1 @ X1)
% 6.92/1.58          |  (c3_1 @ X2)
% 6.92/1.58          |  (c1_1 @ X2)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c0_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_104])).
% 6.92/1.58  thf('138', plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl185])).
% 6.92/1.58  thf(zip_derived_cl509, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl142])).
% 6.92/1.58  thf(zip_derived_cl387, plain, ((~ (c2_1 @ a838)) <= (~ ( (c2_1 @ a838)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl92])).
% 6.92/1.58  thf(zip_derived_cl1913, plain,
% 6.92/1.58      (((~ (c3_1 @ a838) |  (c1_1 @ a838)))
% 6.92/1.58         <= (~ ( (c2_1 @ a838)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl509, zip_derived_cl387])).
% 6.92/1.58  thf('139', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a838)) | ( (c2_1 @ a838)) | ~ ( (c3_1 @ a838))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1913])).
% 6.92/1.58  thf(clause194, conjecture,
% 6.92/1.58    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58        ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_105, negated_conjecture,
% 6.92/1.58    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58     ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause194])).
% 6.92/1.58  thf(zip_derived_cl193, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c3_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          |  (c3_1 @ X2)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c2_1 @ X2)
% 6.92/1.58          | ~ (c0_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_105])).
% 6.92/1.58  thf('140', plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl193])).
% 6.92/1.58  thf(zip_derived_cl658, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl179])).
% 6.92/1.58  thf(clause96, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c1_1 @ a832 ) ) ))).
% 6.92/1.58  thf(zf_stmt_106, negated_conjecture,
% 6.92/1.58    (( ~( hskp19 ) ) | ( ~( c1_1 @ a832 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause96])).
% 6.92/1.58  thf(zip_derived_cl95, plain, ((~ (hskp19) | ~ (c1_1 @ a832))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_106])).
% 6.92/1.58  thf(zip_derived_cl393, plain, ((~ (c1_1 @ a832)) <= (~ ( (c1_1 @ a832)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl95])).
% 6.92/1.58  thf(zip_derived_cl2082, plain,
% 6.92/1.58      ((( (c3_1 @ a832) | ~ (c0_1 @ a832)))
% 6.92/1.58         <= (~ ( (c1_1 @ a832)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl658, zip_derived_cl393])).
% 6.92/1.58  thf('141', plain,
% 6.92/1.58      (~ ( (c0_1 @ a832)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a832)) | ( (c3_1 @ a832))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl2082])).
% 6.92/1.58  thf('142', plain,
% 6.92/1.58      (( (hskp27)) | 
% 6.92/1.58       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (hskp28)) | ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.92/1.58  thf(clause32, conjecture, (~( ( hskp19 ) | ( hskp28 ) | ( hskp30 ) ))).
% 6.92/1.58  thf(zf_stmt_107, negated_conjecture, (( hskp19 ) | ( hskp28 ) | ( hskp30 )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause32])).
% 6.92/1.58  thf(zip_derived_cl31, plain, (( (hskp19) |  (hskp28) |  (hskp30))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_107])).
% 6.92/1.58  thf('143', plain, (( (hskp30)) | ( (hskp19)) | ( (hskp28))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl31])).
% 6.92/1.58  thf(zip_derived_cl529, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.92/1.58  thf(clause45, conjecture, (~( ( c1_1 @ a797 ) | ( ~( hskp28 ) ) ))).
% 6.92/1.58  thf(zf_stmt_108, negated_conjecture, (( c1_1 @ a797 ) | ( ~( hskp28 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause45])).
% 6.92/1.58  thf(zip_derived_cl44, plain, (( (c1_1 @ a797) | ~ (hskp28))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_108])).
% 6.92/1.58  thf(zip_derived_cl291, plain, (( (c1_1 @ a797)) <= (( (c1_1 @ a797)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl44])).
% 6.92/1.58  thf(zip_derived_cl992, plain,
% 6.92/1.58      (((~ (c3_1 @ a797) |  (c0_1 @ a797)))
% 6.92/1.58         <= (( (c1_1 @ a797)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl529, zip_derived_cl291])).
% 6.92/1.58  thf('144', plain,
% 6.92/1.58      (( (c0_1 @ a797)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a797)) | ~ ( (c3_1 @ a797))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl992])).
% 6.92/1.58  thf(zip_derived_cl529, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.92/1.58  thf(clause61, conjecture, (~( ( c1_1 @ a833 ) | ( ~( hskp20 ) ) ))).
% 6.92/1.58  thf(zf_stmt_109, negated_conjecture, (( c1_1 @ a833 ) | ( ~( hskp20 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause61])).
% 6.92/1.58  thf(zip_derived_cl60, plain, (( (c1_1 @ a833) | ~ (hskp20))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_109])).
% 6.92/1.58  thf(zip_derived_cl323, plain, (( (c1_1 @ a833)) <= (( (c1_1 @ a833)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl60])).
% 6.92/1.58  thf(zip_derived_cl995, plain,
% 6.92/1.58      (((~ (c3_1 @ a833) |  (c0_1 @ a833)))
% 6.92/1.58         <= (( (c1_1 @ a833)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl529, zip_derived_cl323])).
% 6.92/1.58  thf('145', plain,
% 6.92/1.58      (( (c0_1 @ a833)) | ~ ( (c1_1 @ a833)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c3_1 @ a833))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl995])).
% 6.92/1.58  thf(clause195, conjecture,
% 6.92/1.58    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 6.92/1.58        ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_110, negated_conjecture,
% 6.92/1.58    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 6.92/1.58     ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.58     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause195])).
% 6.92/1.58  thf(zip_derived_cl194, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c3_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c2_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X2)
% 6.92/1.58          | ~ (c2_1 @ X2)
% 6.92/1.58          | ~ (c0_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_110])).
% 6.92/1.58  thf('146', plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl194])).
% 6.92/1.58  thf('147', plain, (( (c1_1 @ a833)) | ~ ( (hskp20))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl60])).
% 6.92/1.58  thf(clause94, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c0_1 @ a833 ) ) ))).
% 6.92/1.58  thf(zf_stmt_111, negated_conjecture,
% 6.92/1.58    (( ~( hskp20 ) ) | ( ~( c0_1 @ a833 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause94])).
% 6.92/1.58  thf(zip_derived_cl93, plain, ((~ (hskp20) | ~ (c0_1 @ a833))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_111])).
% 6.92/1.58  thf('148', plain, (~ ( (hskp20)) | ~ ( (c0_1 @ a833))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl93])).
% 6.92/1.58  thf(zip_derived_cl653, plain,
% 6.92/1.58      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.92/1.58  thf(zip_derived_cl299, plain, (( (c2_1 @ a796)) <= (( (c2_1 @ a796)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.92/1.58  thf(zip_derived_cl1173, plain,
% 6.92/1.58      (((~ (c3_1 @ a796) |  (c1_1 @ a796)))
% 6.92/1.58         <= (( (c2_1 @ a796)) & 
% 6.92/1.58             (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl653, zip_derived_cl299])).
% 6.92/1.58  thf('149', plain,
% 6.92/1.58      (( (c1_1 @ a796)) | ~ ( (c2_1 @ a796)) | 
% 6.92/1.58       ~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ~ ( (c3_1 @ a796))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1173])).
% 6.92/1.58  thf('150', plain,
% 6.92/1.58      (( (hskp30)) | ( (hskp20)) | ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl157])).
% 6.92/1.58  thf(zip_derived_cl299, plain, (( (c2_1 @ a796)) <= (( (c2_1 @ a796)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.92/1.58  thf(zip_derived_cl569, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl157])).
% 6.92/1.58  thf(zip_derived_cl796, plain,
% 6.92/1.58      (((~ (c0_1 @ a796) | ~ (c3_1 @ a796)))
% 6.92/1.58         <= (( (c2_1 @ a796)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl299, zip_derived_cl569])).
% 6.92/1.58  thf('151', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a796)) | ~ ( (c2_1 @ a796)) | ~ ( (c3_1 @ a796))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl796])).
% 6.92/1.58  thf('152', plain, (( (c2_1 @ a796)) | ~ ( (hskp27))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.92/1.58  thf(zip_derived_cl493, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl138])).
% 6.92/1.58  thf(zip_derived_cl323, plain, (( (c1_1 @ a833)) <= (( (c1_1 @ a833)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl60])).
% 6.92/1.58  thf(zip_derived_cl1518, plain,
% 6.92/1.58      ((( (c3_1 @ a833) |  (c0_1 @ a833)))
% 6.92/1.58         <= (( (c1_1 @ a833)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl493, zip_derived_cl323])).
% 6.92/1.58  thf('153', plain,
% 6.92/1.58      (( (c3_1 @ a833)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a833)) | ( (c0_1 @ a833))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1518])).
% 6.92/1.58  thf(zip_derived_cl477, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl134])).
% 6.92/1.58  thf(zip_derived_cl429, plain, ((~ (c2_1 @ a807)) <= (~ ( (c2_1 @ a807)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.92/1.58  thf(zip_derived_cl1228, plain,
% 6.92/1.58      ((( (c3_1 @ a807) |  (c0_1 @ a807)))
% 6.92/1.58         <= (~ ( (c2_1 @ a807)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl477, zip_derived_cl429])).
% 6.92/1.58  thf('154', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c0_1 @ a807)) | ( (c2_1 @ a807)) | ( (c3_1 @ a807))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1228])).
% 6.92/1.58  thf(clause80, conjecture, (~( ( c3_1 @ a799 ) | ( ~( hskp4 ) ) ))).
% 6.92/1.58  thf(zf_stmt_112, negated_conjecture, (( c3_1 @ a799 ) | ( ~( hskp4 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause80])).
% 6.92/1.58  thf(zip_derived_cl79, plain, (( (c3_1 @ a799) | ~ (hskp4))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_112])).
% 6.92/1.58  thf('155', plain, (( (c3_1 @ a799)) | ~ ( (hskp4))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl79])).
% 6.92/1.58  thf(clause79, conjecture, (~( ( c0_1 @ a799 ) | ( ~( hskp4 ) ) ))).
% 6.92/1.58  thf(zf_stmt_113, negated_conjecture, (( c0_1 @ a799 ) | ( ~( hskp4 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause79])).
% 6.92/1.58  thf(zip_derived_cl78, plain, (( (c0_1 @ a799) | ~ (hskp4))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_113])).
% 6.92/1.58  thf('156', plain, (( (c0_1 @ a799)) | ~ ( (hskp4))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl78])).
% 6.92/1.58  thf(clause124, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c1_1 @ a799 ) ) ))).
% 6.92/1.58  thf(zf_stmt_114, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c1_1 @ a799 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause124])).
% 6.92/1.58  thf(zip_derived_cl123, plain, ((~ (hskp4) | ~ (c1_1 @ a799))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_114])).
% 6.92/1.58  thf('157', plain, (~ ( (c1_1 @ a799)) | ~ ( (hskp4))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl123])).
% 6.92/1.58  thf(zip_derived_cl645, plain,
% 6.92/1.58      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.92/1.58  thf(zip_derived_cl449, plain, ((~ (c1_1 @ a799)) <= (~ ( (c1_1 @ a799)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl123])).
% 6.92/1.58  thf(zip_derived_cl1718, plain,
% 6.92/1.58      (((~ (c3_1 @ a799) | ~ (c0_1 @ a799)))
% 6.92/1.58         <= (~ ( (c1_1 @ a799)) & 
% 6.92/1.58             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl645, zip_derived_cl449])).
% 6.92/1.58  thf('158', plain,
% 6.92/1.58      (~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ~ ( (c0_1 @ a799)) | ( (c1_1 @ a799)) | ~ ( (c3_1 @ a799))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1718])).
% 6.92/1.58  thf(clause81, conjecture, (~( ( c0_1 @ a798 ) | ( ~( hskp3 ) ) ))).
% 6.92/1.58  thf(zf_stmt_115, negated_conjecture, (( c0_1 @ a798 ) | ( ~( hskp3 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause81])).
% 6.92/1.58  thf(zip_derived_cl80, plain, (( (c0_1 @ a798) | ~ (hskp3))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_115])).
% 6.92/1.58  thf('159', plain, (( (c0_1 @ a798)) | ~ ( (hskp3))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl80])).
% 6.92/1.58  thf('160', plain, (( (c2_1 @ a798)) | ~ ( (hskp3))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl81])).
% 6.92/1.58  thf(clause125, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c3_1 @ a798 ) ) ))).
% 6.92/1.58  thf(zf_stmt_116, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c3_1 @ a798 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause125])).
% 6.92/1.58  thf(zip_derived_cl124, plain, ((~ (hskp3) | ~ (c3_1 @ a798))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_116])).
% 6.92/1.58  thf('161', plain, (~ ( (c3_1 @ a798)) | ~ ( (hskp3))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl124])).
% 6.92/1.58  thf(clause134, conjecture,
% 6.92/1.58    (~( ( hskp4 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) ))).
% 6.92/1.58  thf(zf_stmt_117, negated_conjecture,
% 6.92/1.58    (( hskp4 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.92/1.58     ( ~( ndr1_0 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause134])).
% 6.92/1.58  thf(zip_derived_cl133, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp4)
% 6.92/1.58          |  (hskp3)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c1_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_117])).
% 6.92/1.58  thf('162', plain,
% 6.92/1.58      (( (hskp4)) | 
% 6.92/1.58       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | ( (hskp3))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.92/1.58  thf(zip_derived_cl469, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.92/1.58  thf(zip_derived_cl393, plain, ((~ (c1_1 @ a832)) <= (~ ( (c1_1 @ a832)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl95])).
% 6.92/1.58  thf(zip_derived_cl1085, plain,
% 6.92/1.58      ((( (c3_1 @ a832) |  (c0_1 @ a832)))
% 6.92/1.58         <= (~ ( (c1_1 @ a832)) & 
% 6.92/1.58             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl469, zip_derived_cl393])).
% 6.92/1.58  thf('163', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c0_1 @ a832)) | ( (c3_1 @ a832)) | ( (c1_1 @ a832))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1085])).
% 6.92/1.58  thf(zip_derived_cl553, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl153])).
% 6.92/1.58  thf(zip_derived_cl325, plain, (( (c2_1 @ a832)) <= (( (c2_1 @ a832)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl61])).
% 6.92/1.58  thf(zip_derived_cl1114, plain,
% 6.92/1.58      ((( (c3_1 @ a832) | ~ (c0_1 @ a832)))
% 6.92/1.58         <= (( (c2_1 @ a832)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl553, zip_derived_cl325])).
% 6.92/1.58  thf('164', plain,
% 6.92/1.58      (~ ( (c0_1 @ a832)) | ~ ( (c2_1 @ a832)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c3_1 @ a832))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1114])).
% 6.92/1.58  thf(clause190, conjecture,
% 6.92/1.58    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58        ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_118, negated_conjecture,
% 6.92/1.58    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.92/1.58     ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause190])).
% 6.92/1.58  thf(zip_derived_cl189, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c2_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X0)
% 6.92/1.58          |  (c0_1 @ X1)
% 6.92/1.58          |  (c3_1 @ X2)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c2_1 @ X2)
% 6.92/1.58          | ~ (c0_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_118])).
% 6.92/1.58  thf('165', plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl189])).
% 6.92/1.58  thf(zip_derived_cl489, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.92/1.58  thf(zip_derived_cl425, plain, ((~ (c2_1 @ a808)) <= (~ ( (c2_1 @ a808)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl111])).
% 6.92/1.58  thf(zip_derived_cl1428, plain,
% 6.92/1.58      (((~ (c3_1 @ a808) |  (c0_1 @ a808)))
% 6.92/1.58         <= (~ ( (c2_1 @ a808)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl425])).
% 6.92/1.58  thf('166', plain,
% 6.92/1.58      (( (c0_1 @ a808)) | ~ ( (c3_1 @ a808)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ( (c2_1 @ a808))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1428])).
% 6.92/1.58  thf(zip_derived_cl645, plain,
% 6.92/1.58      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.92/1.58  thf(zip_derived_cl423, plain, ((~ (c1_1 @ a808)) <= (~ ( (c1_1 @ a808)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl110])).
% 6.92/1.58  thf(zip_derived_cl1715, plain,
% 6.92/1.58      (((~ (c3_1 @ a808) | ~ (c0_1 @ a808)))
% 6.92/1.58         <= (~ ( (c1_1 @ a808)) & 
% 6.92/1.58             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl645, zip_derived_cl423])).
% 6.92/1.58  thf('167', plain,
% 6.92/1.58      (~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ~ ( (c0_1 @ a808)) | ( (c1_1 @ a808)) | ~ ( (c3_1 @ a808))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1715])).
% 6.92/1.58  thf('168', plain, (( (c2_1 @ a832)) | ~ ( (hskp19))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl61])).
% 6.92/1.58  thf('169', plain, (~ ( (c1_1 @ a832)) | ~ ( (hskp19))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl95])).
% 6.92/1.58  thf(clause97, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c3_1 @ a832 ) ) ))).
% 6.92/1.58  thf(zf_stmt_119, negated_conjecture,
% 6.92/1.58    (( ~( hskp19 ) ) | ( ~( c3_1 @ a832 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause97])).
% 6.92/1.58  thf(zip_derived_cl96, plain, ((~ (hskp19) | ~ (c3_1 @ a832))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_119])).
% 6.92/1.58  thf('170', plain, (~ ( (c3_1 @ a832)) | ~ ( (hskp19))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl96])).
% 6.92/1.58  thf(clause71, conjecture, (~( ( c3_1 @ a808 ) | ( ~( hskp11 ) ) ))).
% 6.92/1.58  thf(zf_stmt_120, negated_conjecture, (( c3_1 @ a808 ) | ( ~( hskp11 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause71])).
% 6.92/1.58  thf(zip_derived_cl70, plain, (( (c3_1 @ a808) | ~ (hskp11))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_120])).
% 6.92/1.58  thf('171', plain, (( (c3_1 @ a808)) | ~ ( (hskp11))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl70])).
% 6.92/1.58  thf('172', plain, (~ ( (c1_1 @ a808)) | ~ ( (hskp11))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl110])).
% 6.92/1.58  thf('173', plain, (~ ( (c2_1 @ a808)) | ~ ( (hskp11))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl111])).
% 6.92/1.58  thf('174', plain,
% 6.92/1.58      (( (hskp27)) | ( (hskp19)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.92/1.58  thf(clause162, conjecture,
% 6.92/1.58    (~( ( hskp11 ) | ( hskp21 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_121, negated_conjecture,
% 6.92/1.58    (( hskp11 ) | ( hskp21 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.92/1.58     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause162])).
% 6.92/1.58  thf(zip_derived_cl161, plain,
% 6.92/1.58      (![X0 : $i]:
% 6.92/1.58         ( (hskp11)
% 6.92/1.58          |  (hskp21)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X0)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_121])).
% 6.92/1.58  thf('175', plain,
% 6.92/1.58      (( (hskp11)) | ( (hskp21)) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.92/1.58  thf(zip_derived_cl646, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.92/1.58  thf(zip_derived_cl293, plain, (( (c2_1 @ a797)) <= (( (c2_1 @ a797)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.92/1.58  thf(zip_derived_cl1134, plain,
% 6.92/1.58      ((( (c0_1 @ a797) | ~ (c1_1 @ a797)))
% 6.92/1.58         <= (( (c2_1 @ a797)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl646, zip_derived_cl293])).
% 6.92/1.58  thf('176', plain,
% 6.92/1.58      (( (c0_1 @ a797)) | ~ ( (c2_1 @ a797)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a797))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1134])).
% 6.92/1.58  thf(zip_derived_cl291, plain, (( (c1_1 @ a797)) <= (( (c1_1 @ a797)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl44])).
% 6.92/1.58  thf(zip_derived_cl557, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.92/1.58  thf(zip_derived_cl779, plain,
% 6.92/1.58      (((~ (c0_1 @ a797) | ~ (c3_1 @ a797)))
% 6.92/1.58         <= (( (c1_1 @ a797)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl291, zip_derived_cl557])).
% 6.92/1.58  thf('177', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a797)) | ~ ( (c3_1 @ a797)) | ~ ( (c1_1 @ a797))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl779])).
% 6.92/1.58  thf(clause3, conjecture, (~( ( ndr1_0 ) | ( ~( hskp28 ) ) ))).
% 6.92/1.58  thf(zf_stmt_122, negated_conjecture, (( ndr1_0 ) | ( ~( hskp28 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause3])).
% 6.92/1.58  thf(zip_derived_cl2, plain, (( (ndr1_0) | ~ (hskp28))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_122])).
% 6.92/1.58  thf('178', plain, (( (ndr1_0)) | ~ ( (hskp28))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl2])).
% 6.92/1.58  thf('179', plain, (( (c1_1 @ a797)) | ~ ( (hskp28))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl44])).
% 6.92/1.58  thf('180', plain, (( (c2_1 @ a797)) | ~ ( (hskp28))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.92/1.58  thf(clause47, conjecture, (~( ( c3_1 @ a797 ) | ( ~( hskp28 ) ) ))).
% 6.92/1.58  thf(zf_stmt_123, negated_conjecture, (( c3_1 @ a797 ) | ( ~( hskp28 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause47])).
% 6.92/1.58  thf(zip_derived_cl46, plain, (( (c3_1 @ a797) | ~ (hskp28))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_123])).
% 6.92/1.58  thf('181', plain, (( (c3_1 @ a797)) | ~ ( (hskp28))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl46])).
% 6.92/1.58  thf(clause34, conjecture, (~( ( hskp28 ) | ( hskp21 ) | ( hskp27 ) ))).
% 6.92/1.58  thf(zf_stmt_124, negated_conjecture, (( hskp28 ) | ( hskp21 ) | ( hskp27 )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause34])).
% 6.92/1.58  thf(zip_derived_cl33, plain, (( (hskp28) |  (hskp21) |  (hskp27))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_124])).
% 6.92/1.58  thf('182', plain, (( (hskp27)) | ( (hskp28)) | ( (hskp21))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl33])).
% 6.92/1.58  thf(clause48, conjecture, (~( ( c0_1 @ a796 ) | ( ~( hskp27 ) ) ))).
% 6.92/1.58  thf(zf_stmt_125, negated_conjecture, (( c0_1 @ a796 ) | ( ~( hskp27 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause48])).
% 6.92/1.58  thf(zip_derived_cl47, plain, (( (c0_1 @ a796) | ~ (hskp27))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_125])).
% 6.92/1.58  thf('183', plain, (( (c0_1 @ a796)) | ~ ( (hskp27))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl47])).
% 6.92/1.58  thf(clause50, conjecture, (~( ( c3_1 @ a796 ) | ( ~( hskp27 ) ) ))).
% 6.92/1.58  thf(zf_stmt_126, negated_conjecture, (( c3_1 @ a796 ) | ( ~( hskp27 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause50])).
% 6.92/1.58  thf(zip_derived_cl49, plain, (( (c3_1 @ a796) | ~ (hskp27))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_126])).
% 6.92/1.58  thf('184', plain, (( (c3_1 @ a796)) | ~ ( (hskp27))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl49])).
% 6.92/1.58  thf(zip_derived_cl645, plain,
% 6.92/1.58      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.92/1.58  thf(zip_derived_cl824, plain, ((~ (c1_1 @ a796)) <= (~ ( (c1_1 @ a796)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl806])).
% 6.92/1.58  thf(zip_derived_cl1703, plain,
% 6.92/1.58      (((~ (c3_1 @ a796) | ~ (c0_1 @ a796)))
% 6.92/1.58         <= (~ ( (c1_1 @ a796)) & 
% 6.92/1.58             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl645, zip_derived_cl824])).
% 6.92/1.58  thf('185', plain,
% 6.92/1.58      (~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ( (c1_1 @ a796)) | ~ ( (c0_1 @ a796)) | ~ ( (c3_1 @ a796))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1703])).
% 6.92/1.58  thf(zip_derived_cl4197, plain, (( (c1_1 @ a796)) <= (( (c1_1 @ a796)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1173])).
% 6.92/1.58  thf(zip_derived_cl557, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.92/1.58  thf(zip_derived_cl4202, plain,
% 6.92/1.58      (((~ (c0_1 @ a796) | ~ (c3_1 @ a796)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 6.92/1.58             ( (c1_1 @ a796)))),
% 6.92/1.58      inference('s_sup-', [status(thm)],
% 6.92/1.58                [zip_derived_cl4197, zip_derived_cl557])).
% 6.92/1.58  thf('186', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a796)) | ~ ( (c0_1 @ a796)) | ~ ( (c3_1 @ a796))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl4202])).
% 6.92/1.58  thf(zip_derived_cl645, plain,
% 6.92/1.58      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.58         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.92/1.58  thf(zip_derived_cl1630, plain, ((~ (c1_1 @ a838)) <= (~ ( (c1_1 @ a838)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1466])).
% 6.92/1.58  thf(zip_derived_cl1708, plain,
% 6.92/1.58      (((~ (c3_1 @ a838) | ~ (c0_1 @ a838)))
% 6.92/1.58         <= (~ ( (c1_1 @ a838)) & 
% 6.92/1.58             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.58      inference('s_sup-', [status(thm)],
% 6.92/1.58                [zip_derived_cl645, zip_derived_cl1630])).
% 6.92/1.58  thf('187', plain,
% 6.92/1.58      (~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.58       ( (c1_1 @ a838)) | ~ ( (c0_1 @ a838)) | ~ ( (c3_1 @ a838))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1708])).
% 6.92/1.58  thf(zip_derived_cl465, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.92/1.58  thf(zip_derived_cl387, plain, ((~ (c2_1 @ a838)) <= (~ ( (c2_1 @ a838)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl92])).
% 6.92/1.58  thf(zip_derived_cl976, plain,
% 6.92/1.58      ((( (c0_1 @ a838) |  (c1_1 @ a838)))
% 6.92/1.58         <= (~ ( (c2_1 @ a838)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl465, zip_derived_cl387])).
% 6.92/1.58  thf(zip_derived_cl1779, plain, (( (c1_1 @ a838)) <= (( (c1_1 @ a838)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl976])).
% 6.92/1.58  thf(zip_derived_cl557, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.92/1.58  thf(zip_derived_cl1784, plain,
% 6.92/1.58      (((~ (c0_1 @ a838) | ~ (c3_1 @ a838)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 6.92/1.58             ( (c1_1 @ a838)))),
% 6.92/1.58      inference('s_sup-', [status(thm)],
% 6.92/1.58                [zip_derived_cl1779, zip_derived_cl557])).
% 6.92/1.58  thf('188', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c1_1 @ a838)) | ~ ( (c3_1 @ a838)) | ~ ( (c0_1 @ a838))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1784])).
% 6.92/1.58  thf(zip_derived_cl553, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl153])).
% 6.92/1.58  thf(zip_derived_cl365, plain, (( (c2_1 @ a798)) <= (( (c2_1 @ a798)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl81])).
% 6.92/1.58  thf(zip_derived_cl1118, plain,
% 6.92/1.58      ((( (c3_1 @ a798) | ~ (c0_1 @ a798)))
% 6.92/1.58         <= (( (c2_1 @ a798)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl553, zip_derived_cl365])).
% 6.92/1.58  thf('189', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a798)) | ( (c3_1 @ a798)) | ~ ( (c2_1 @ a798))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1118])).
% 6.92/1.58  thf(clause41, conjecture, (~( ( c3_1 @ a867 ) | ( ~( hskp30 ) ) ))).
% 6.92/1.58  thf(zf_stmt_127, negated_conjecture, (( c3_1 @ a867 ) | ( ~( hskp30 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause41])).
% 6.92/1.58  thf(zip_derived_cl40, plain, (( (c3_1 @ a867) | ~ (hskp30))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_127])).
% 6.92/1.58  thf('190', plain, (( (c3_1 @ a867)) | ~ ( (hskp30))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl40])).
% 6.92/1.58  thf(clause39, conjecture, (~( ( c0_1 @ a867 ) | ( ~( hskp30 ) ) ))).
% 6.92/1.58  thf(zf_stmt_128, negated_conjecture, (( c0_1 @ a867 ) | ( ~( hskp30 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause39])).
% 6.92/1.58  thf(zip_derived_cl38, plain, (( (c0_1 @ a867) | ~ (hskp30))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_128])).
% 6.92/1.58  thf('191', plain, (( (c0_1 @ a867)) | ~ ( (hskp30))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl38])).
% 6.92/1.58  thf(clause40, conjecture, (~( ( c1_1 @ a867 ) | ( ~( hskp30 ) ) ))).
% 6.92/1.58  thf(zf_stmt_129, negated_conjecture, (( c1_1 @ a867 ) | ( ~( hskp30 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause40])).
% 6.92/1.58  thf(zip_derived_cl39, plain, (( (c1_1 @ a867) | ~ (hskp30))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_129])).
% 6.92/1.58  thf('192', plain, (( (c1_1 @ a867)) | ~ ( (hskp30))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl39])).
% 6.92/1.58  thf(zip_derived_cl281, plain, (( (c1_1 @ a867)) <= (( (c1_1 @ a867)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl39])).
% 6.92/1.58  thf(zip_derived_cl557, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.92/1.58  thf(zip_derived_cl745, plain,
% 6.92/1.58      (((~ (c0_1 @ a867) | ~ (c3_1 @ a867)))
% 6.92/1.58         <= (( (c1_1 @ a867)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl281, zip_derived_cl557])).
% 6.92/1.58  thf('193', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a867)) | ~ ( (c1_1 @ a867)) | ~ ( (c3_1 @ a867))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl745])).
% 6.92/1.58  thf(clause59, conjecture, (~( ( c0_1 @ a838 ) | ( ~( hskp21 ) ) ))).
% 6.92/1.58  thf(zf_stmt_130, negated_conjecture, (( c0_1 @ a838 ) | ( ~( hskp21 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause59])).
% 6.92/1.58  thf(zip_derived_cl58, plain, (( (c0_1 @ a838) | ~ (hskp21))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_130])).
% 6.92/1.58  thf('194', plain, (( (c0_1 @ a838)) | ~ ( (hskp21))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl58])).
% 6.92/1.58  thf(clause60, conjecture, (~( ( c3_1 @ a838 ) | ( ~( hskp21 ) ) ))).
% 6.92/1.58  thf(zf_stmt_131, negated_conjecture, (( c3_1 @ a838 ) | ( ~( hskp21 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause60])).
% 6.92/1.58  thf(zip_derived_cl59, plain, (( (c3_1 @ a838) | ~ (hskp21))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_131])).
% 6.92/1.58  thf('195', plain, (( (c3_1 @ a838)) | ~ ( (hskp21))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl59])).
% 6.92/1.58  thf('196', plain, (~ ( (c2_1 @ a838)) | ~ ( (hskp21))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl92])).
% 6.92/1.58  thf(zip_derived_cl545, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.92/1.58  thf(zip_derived_cl387, plain, ((~ (c2_1 @ a838)) <= (~ ( (c2_1 @ a838)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl92])).
% 6.92/1.58  thf(zip_derived_cl1553, plain,
% 6.92/1.58      (((~ (c3_1 @ a838) | ~ (c0_1 @ a838)))
% 6.92/1.58         <= (~ ( (c2_1 @ a838)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl545, zip_derived_cl387])).
% 6.92/1.58  thf('197', plain,
% 6.92/1.58      (~ ( (c3_1 @ a838)) | ( (c2_1 @ a838)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a838))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1553])).
% 6.92/1.58  thf(clause9, conjecture, (~( ( ndr1_0 ) | ( ~( hskp22 ) ) ))).
% 6.92/1.58  thf(zf_stmt_132, negated_conjecture, (( ndr1_0 ) | ( ~( hskp22 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause9])).
% 6.92/1.58  thf(zip_derived_cl8, plain, (( (ndr1_0) | ~ (hskp22))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_132])).
% 6.92/1.58  thf('198', plain, (( (ndr1_0)) | ~ ( (hskp22))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl8])).
% 6.92/1.58  thf(clause20, conjecture, (~( ( ndr1_0 ) | ( ~( hskp11 ) ) ))).
% 6.92/1.58  thf(zf_stmt_133, negated_conjecture, (( ndr1_0 ) | ( ~( hskp11 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause20])).
% 6.92/1.58  thf(zip_derived_cl19, plain, (( (ndr1_0) | ~ (hskp11))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_133])).
% 6.92/1.58  thf('199', plain, (( (ndr1_0)) | ~ ( (hskp11))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl19])).
% 6.92/1.58  thf(clause30, conjecture, (~( ( ndr1_0 ) | ( ~( hskp1 ) ) ))).
% 6.92/1.58  thf(zf_stmt_134, negated_conjecture, (( ndr1_0 ) | ( ~( hskp1 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause30])).
% 6.92/1.58  thf(zip_derived_cl29, plain, (( (ndr1_0) | ~ (hskp1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_134])).
% 6.92/1.58  thf('200', plain, (( (ndr1_0)) | ~ ( (hskp1))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl29])).
% 6.92/1.58  thf(clause38, conjecture, (~( ( hskp11 ) | ( hskp1 ) | ( hskp22 ) ))).
% 6.92/1.58  thf(zf_stmt_135, negated_conjecture, (( hskp11 ) | ( hskp1 ) | ( hskp22 )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause38])).
% 6.92/1.58  thf(zip_derived_cl37, plain, (( (hskp11) |  (hskp1) |  (hskp22))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_135])).
% 6.92/1.58  thf('201', plain, (( (hskp22)) | ( (hskp11)) | ( (hskp1))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl37])).
% 6.92/1.58  thf(clause67, conjecture, (~( ( c0_1 @ a816 ) | ( ~( hskp14 ) ) ))).
% 6.92/1.58  thf(zf_stmt_136, negated_conjecture, (( c0_1 @ a816 ) | ( ~( hskp14 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause67])).
% 6.92/1.58  thf(zip_derived_cl66, plain, (( (c0_1 @ a816) | ~ (hskp14))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_136])).
% 6.92/1.58  thf('202', plain, (( (c0_1 @ a816)) | ~ ( (hskp14))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl66])).
% 6.92/1.58  thf('203', plain, (~ ( (c1_1 @ a816)) | ~ ( (hskp14))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.92/1.58  thf('204', plain, (~ ( (c2_1 @ a816)) | ~ ( (hskp14))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl106])).
% 6.92/1.58  thf(zip_derived_cl505, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.92/1.58  thf(zip_derived_cl415, plain, ((~ (c2_1 @ a816)) <= (~ ( (c2_1 @ a816)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl106])).
% 6.92/1.58  thf(zip_derived_cl1814, plain,
% 6.92/1.58      (((~ (c0_1 @ a816) |  (c1_1 @ a816)))
% 6.92/1.58         <= (~ ( (c2_1 @ a816)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl415])).
% 6.92/1.58  thf('205', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       ( (c1_1 @ a816)) | ( (c2_1 @ a816)) | ~ ( (c0_1 @ a816))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1814])).
% 6.92/1.58  thf(zip_derived_cl581, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.92/1.58  thf(zip_derived_cl293, plain, (( (c2_1 @ a797)) <= (( (c2_1 @ a797)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.92/1.58  thf(zip_derived_cl805, plain,
% 6.92/1.58      (((~ (c3_1 @ a797) | ~ (c1_1 @ a797)))
% 6.92/1.58         <= (( (c2_1 @ a797)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl581, zip_derived_cl293])).
% 6.92/1.58  thf('206', plain,
% 6.92/1.58      (~ ( (c1_1 @ a797)) | ~ ( (c3_1 @ a797)) | 
% 6.92/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (c2_1 @ a797))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl805])).
% 6.92/1.58  thf(clause118, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c3_1 @ a805 ) ) ))).
% 6.92/1.58  thf(zf_stmt_137, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c3_1 @ a805 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause118])).
% 6.92/1.58  thf(zip_derived_cl117, plain, ((~ (hskp8) | ~ (c3_1 @ a805))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_137])).
% 6.92/1.58  thf('207', plain, (~ ( (c3_1 @ a805)) | ~ ( (hskp8))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl117])).
% 6.92/1.58  thf(zip_derived_cl517, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.92/1.58  thf(clause117, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c2_1 @ a805 ) ) ))).
% 6.92/1.58  thf(zf_stmt_138, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c2_1 @ a805 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause117])).
% 6.92/1.58  thf(zip_derived_cl116, plain, ((~ (hskp8) | ~ (c2_1 @ a805))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_138])).
% 6.92/1.58  thf(zip_derived_cl435, plain, ((~ (c2_1 @ a805)) <= (~ ( (c2_1 @ a805)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl116])).
% 6.92/1.58  thf(zip_derived_cl1977, plain,
% 6.92/1.58      ((( (c3_1 @ a805) | ~ (c1_1 @ a805)))
% 6.92/1.58         <= (~ ( (c2_1 @ a805)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl435])).
% 6.92/1.58  thf('208', plain,
% 6.92/1.58      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       ( (c2_1 @ a805)) | ( (c3_1 @ a805)) | ~ ( (c1_1 @ a805))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1977])).
% 6.92/1.58  thf(zip_derived_cl677, plain,
% 6.92/1.58      ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2)))
% 6.92/1.58         <= ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl184])).
% 6.92/1.58  thf(zip_derived_cl289, plain, (( (c2_1 @ a829)) <= (( (c2_1 @ a829)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.92/1.58  thf(zip_derived_cl1248, plain,
% 6.92/1.58      (((~ (c1_1 @ a829) |  (c3_1 @ a829)))
% 6.92/1.58         <= (( (c2_1 @ a829)) & 
% 6.92/1.58             (![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl677, zip_derived_cl289])).
% 6.92/1.58  thf('209', plain,
% 6.92/1.58      (( (c3_1 @ a829)) | 
% 6.92/1.58       ~ (![X2 : $i]: ( (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c1_1 @ X2))) | 
% 6.92/1.58       ~ ( (c2_1 @ a829)) | ~ ( (c1_1 @ a829))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1248])).
% 6.92/1.58  thf(clause69, conjecture, (~( ( c1_1 @ a809 ) | ( ~( hskp12 ) ) ))).
% 6.92/1.58  thf(zf_stmt_139, negated_conjecture, (( c1_1 @ a809 ) | ( ~( hskp12 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause69])).
% 6.92/1.58  thf(zip_derived_cl68, plain, (( (c1_1 @ a809) | ~ (hskp12))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_139])).
% 6.92/1.58  thf('210', plain, (( (c1_1 @ a809)) | ~ ( (hskp12))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl68])).
% 6.92/1.58  thf('211', plain, (( (c2_1 @ a809)) | ~ ( (hskp12))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl69])).
% 6.92/1.58  thf(clause110, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c0_1 @ a809 ) ) ))).
% 6.92/1.58  thf(zf_stmt_140, negated_conjecture,
% 6.92/1.58    (( ~( hskp12 ) ) | ( ~( c0_1 @ a809 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause110])).
% 6.92/1.58  thf(zip_derived_cl109, plain, ((~ (hskp12) | ~ (c0_1 @ a809))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_140])).
% 6.92/1.58  thf('212', plain, (~ ( (c0_1 @ a809)) | ~ ( (hskp12))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl109])).
% 6.92/1.58  thf(clause193, conjecture,
% 6.92/1.58    (~( ( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 6.92/1.58        ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_141, negated_conjecture,
% 6.92/1.58    (( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 6.92/1.58     ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause193])).
% 6.92/1.58  thf(zip_derived_cl192, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.58         ( (c0_1 @ X0)
% 6.92/1.58          |  (c3_1 @ X1)
% 6.92/1.58          |  (c2_1 @ X1)
% 6.92/1.58          |  (c2_1 @ X2)
% 6.92/1.58          | ~ (c2_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X1)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c1_1 @ X2)
% 6.92/1.58          | ~ (c0_1 @ X2))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_141])).
% 6.92/1.58  thf('213', plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl192])).
% 6.92/1.58  thf(clause181, conjecture,
% 6.92/1.58    (~( ( hskp12 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.92/1.58  thf(zf_stmt_142, negated_conjecture,
% 6.92/1.58    (( hskp12 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.92/1.58     ( ~( c0_1 @ U ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause181])).
% 6.92/1.58  thf(zip_derived_cl180, plain,
% 6.92/1.58      (![X0 : $i, X1 : $i]:
% 6.92/1.58         ( (hskp12)
% 6.92/1.58          |  (c3_1 @ X0)
% 6.92/1.58          |  (c2_1 @ X0)
% 6.92/1.58          | ~ (c1_1 @ X0)
% 6.92/1.58          | ~ (ndr1_0)
% 6.92/1.58          | ~ (c3_1 @ X1)
% 6.92/1.58          | ~ (c1_1 @ X1)
% 6.92/1.58          | ~ (c0_1 @ X1))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_142])).
% 6.92/1.58  thf('214', plain,
% 6.92/1.58      (( (hskp12)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.58       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.58       ~ ( (ndr1_0))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl180])).
% 6.92/1.58  thf(zip_derived_cl646, plain,
% 6.92/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.92/1.58  thf(zip_derived_cl341, plain, (( (c2_1 @ a809)) <= (( (c2_1 @ a809)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl69])).
% 6.92/1.58  thf(zip_derived_cl1140, plain,
% 6.92/1.58      ((( (c0_1 @ a809) | ~ (c1_1 @ a809)))
% 6.92/1.58         <= (( (c2_1 @ a809)) & 
% 6.92/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl646, zip_derived_cl341])).
% 6.92/1.58  thf('215', plain,
% 6.92/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (c2_1 @ a809)) | ( (c0_1 @ a809)) | ~ ( (c1_1 @ a809))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1140])).
% 6.92/1.58  thf(clause63, conjecture, (~( ( c0_1 @ a825 ) | ( ~( hskp17 ) ) ))).
% 6.92/1.58  thf(zf_stmt_143, negated_conjecture, (( c0_1 @ a825 ) | ( ~( hskp17 ) )),
% 6.92/1.58    inference('cnf.neg', [status(esa)], [clause63])).
% 6.92/1.58  thf(zip_derived_cl62, plain, (( (c0_1 @ a825) | ~ (hskp17))),
% 6.92/1.58      inference('cnf', [status(esa)], [zf_stmt_143])).
% 6.92/1.58  thf('216', plain, (( (c0_1 @ a825)) | ~ ( (hskp17))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl62])).
% 6.92/1.58  thf('217', plain, (( (c1_1 @ a825)) | ~ ( (hskp17))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl63])).
% 6.92/1.58  thf('218', plain, (~ ( (c2_1 @ a825)) | ~ ( (hskp17))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.92/1.58  thf(zip_derived_cl541, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.92/1.58  thf(zip_derived_cl403, plain, ((~ (c2_1 @ a825)) <= (~ ( (c2_1 @ a825)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.92/1.58  thf(zip_derived_cl1468, plain,
% 6.92/1.58      (((~ (c0_1 @ a825) | ~ (c1_1 @ a825)))
% 6.92/1.58         <= (~ ( (c2_1 @ a825)) & 
% 6.92/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl541, zip_derived_cl403])).
% 6.92/1.58  thf('219', plain,
% 6.92/1.58      (~ ( (c1_1 @ a825)) | ( (c2_1 @ a825)) | 
% 6.92/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.58       ~ ( (c0_1 @ a825))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl1468])).
% 6.92/1.58  thf('220', plain,
% 6.92/1.58      (( (hskp8)) | ( (hskp17)) | ~ ( (ndr1_0)) | 
% 6.92/1.58       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.92/1.58  thf('221', plain, (( (c1_1 @ a805)) | ~ ( (hskp8))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl73])).
% 6.92/1.58  thf('222', plain, (~ ( (c2_1 @ a805)) | ~ ( (hskp8))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl116])).
% 6.92/1.58  thf(zip_derived_cl541, plain,
% 6.92/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.92/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.92/1.59  thf(zip_derived_cl435, plain, ((~ (c2_1 @ a805)) <= (~ ( (c2_1 @ a805)))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl116])).
% 6.92/1.59  thf(zip_derived_cl1471, plain,
% 6.92/1.59      (((~ (c0_1 @ a805) | ~ (c1_1 @ a805)))
% 6.92/1.59         <= (~ ( (c2_1 @ a805)) & 
% 6.92/1.59             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.92/1.59      inference('s_sup-', [status(thm)], [zip_derived_cl541, zip_derived_cl435])).
% 6.92/1.59  thf('223', plain,
% 6.92/1.59      (~ ( (c0_1 @ a805)) | ( (c2_1 @ a805)) | 
% 6.92/1.59       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.92/1.59       ~ ( (c1_1 @ a805))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl1471])).
% 6.92/1.59  thf(zip_derived_cl477, plain,
% 6.92/1.59      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.92/1.59         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl134])).
% 6.92/1.59  thf(zip_derived_cl435, plain, ((~ (c2_1 @ a805)) <= (~ ( (c2_1 @ a805)))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl116])).
% 6.92/1.59  thf(zip_derived_cl1223, plain,
% 6.92/1.59      ((( (c3_1 @ a805) |  (c0_1 @ a805)))
% 6.92/1.59         <= (~ ( (c2_1 @ a805)) & 
% 6.92/1.59             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.92/1.59      inference('s_sup-', [status(thm)], [zip_derived_cl477, zip_derived_cl435])).
% 6.92/1.59  thf('224', plain,
% 6.92/1.59      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.59       ( (c0_1 @ a805)) | ( (c3_1 @ a805)) | ( (c2_1 @ a805))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl1223])).
% 6.92/1.59  thf(clause188, conjecture,
% 6.92/1.59    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 6.92/1.59        ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.92/1.59        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.92/1.59  thf(zf_stmt_144, negated_conjecture,
% 6.92/1.59    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 6.92/1.59     ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.92/1.59     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.92/1.59    inference('cnf.neg', [status(esa)], [clause188])).
% 6.92/1.59  thf(zip_derived_cl187, plain,
% 6.92/1.59      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.92/1.59         ( (c3_1 @ X0)
% 6.92/1.59          |  (c2_1 @ X0)
% 6.92/1.59          |  (c0_1 @ X0)
% 6.92/1.59          |  (c0_1 @ X1)
% 6.92/1.59          |  (c3_1 @ X2)
% 6.92/1.59          | ~ (c3_1 @ X1)
% 6.92/1.59          | ~ (c1_1 @ X1)
% 6.92/1.59          | ~ (ndr1_0)
% 6.92/1.59          | ~ (c1_1 @ X2)
% 6.92/1.59          | ~ (c0_1 @ X2))),
% 6.92/1.59      inference('cnf', [status(esa)], [zf_stmt_144])).
% 6.92/1.59  thf('225', plain,
% 6.92/1.59      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.59       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.59       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.59       ~ ( (ndr1_0))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl187])).
% 6.92/1.59  thf('226', plain,
% 6.92/1.59      (( (c3_1 @ a829)) | 
% 6.92/1.59       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.59       ~ ( (c0_1 @ a829)) | ~ ( (c1_1 @ a829))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl1041])).
% 6.92/1.59  thf(zip_derived_cl581, plain,
% 6.92/1.59      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.92/1.59         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.92/1.59  thf(zip_derived_cl289, plain, (( (c2_1 @ a829)) <= (( (c2_1 @ a829)))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.92/1.59  thf(zip_derived_cl804, plain,
% 6.92/1.59      (((~ (c3_1 @ a829) | ~ (c1_1 @ a829)))
% 6.92/1.59         <= (( (c2_1 @ a829)) & 
% 6.92/1.59             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.92/1.59      inference('s_sup+', [status(thm)], [zip_derived_cl581, zip_derived_cl289])).
% 6.92/1.59  thf('227', plain,
% 6.92/1.59      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.59       ~ ( (c3_1 @ a829)) | ~ ( (c2_1 @ a829)) | ~ ( (c1_1 @ a829))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl804])).
% 6.92/1.59  thf(clause176, conjecture,
% 6.92/1.59    (~( ( hskp15 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 6.92/1.59        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.92/1.59        ( ~( c1_1 @ U ) ) ))).
% 6.92/1.59  thf(zf_stmt_145, negated_conjecture,
% 6.92/1.59    (( hskp15 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 6.92/1.59     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.92/1.59     ( ~( c1_1 @ U ) )),
% 6.92/1.59    inference('cnf.neg', [status(esa)], [clause176])).
% 6.92/1.59  thf(zip_derived_cl175, plain,
% 6.92/1.59      (![X0 : $i, X1 : $i]:
% 6.92/1.59         ( (hskp15)
% 6.92/1.59          |  (c3_1 @ X0)
% 6.92/1.59          |  (c0_1 @ X0)
% 6.92/1.59          | ~ (c2_1 @ X0)
% 6.92/1.59          | ~ (ndr1_0)
% 6.92/1.59          | ~ (c3_1 @ X1)
% 6.92/1.59          | ~ (c2_1 @ X1)
% 6.92/1.59          | ~ (c1_1 @ X1))),
% 6.92/1.59      inference('cnf', [status(esa)], [zf_stmt_145])).
% 6.92/1.59  thf('228', plain,
% 6.92/1.59      (( (hskp15)) | 
% 6.92/1.59       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.92/1.59       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.92/1.59       ~ ( (ndr1_0))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl175])).
% 6.92/1.59  thf(clause65, conjecture, (~( ( c2_1 @ a817 ) | ( ~( hskp15 ) ) ))).
% 6.92/1.59  thf(zf_stmt_146, negated_conjecture, (( c2_1 @ a817 ) | ( ~( hskp15 ) )),
% 6.92/1.59    inference('cnf.neg', [status(esa)], [clause65])).
% 6.92/1.59  thf(zip_derived_cl64, plain, (( (c2_1 @ a817) | ~ (hskp15))),
% 6.92/1.59      inference('cnf', [status(esa)], [zf_stmt_146])).
% 6.92/1.59  thf('229', plain, (( (c2_1 @ a817)) | ~ ( (hskp15))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl64])).
% 6.92/1.59  thf(clause66, conjecture, (~( ( c3_1 @ a817 ) | ( ~( hskp15 ) ) ))).
% 6.92/1.59  thf(zf_stmt_147, negated_conjecture, (( c3_1 @ a817 ) | ( ~( hskp15 ) )),
% 6.92/1.59    inference('cnf.neg', [status(esa)], [clause66])).
% 6.92/1.59  thf(zip_derived_cl65, plain, (( (c3_1 @ a817) | ~ (hskp15))),
% 6.92/1.59      inference('cnf', [status(esa)], [zf_stmt_147])).
% 6.92/1.59  thf('230', plain, (( (c3_1 @ a817)) | ~ ( (hskp15))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl65])).
% 6.92/1.59  thf(clause105, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c1_1 @ a817 ) ) ))).
% 6.92/1.59  thf(zf_stmt_148, negated_conjecture,
% 6.92/1.59    (( ~( hskp15 ) ) | ( ~( c1_1 @ a817 ) )),
% 6.92/1.59    inference('cnf.neg', [status(esa)], [clause105])).
% 6.92/1.59  thf(zip_derived_cl104, plain, ((~ (hskp15) | ~ (c1_1 @ a817))),
% 6.92/1.59      inference('cnf', [status(esa)], [zf_stmt_148])).
% 6.92/1.59  thf('231', plain, (~ ( (hskp15)) | ~ ( (c1_1 @ a817))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl104])).
% 6.92/1.59  thf(zip_derived_cl653, plain,
% 6.92/1.59      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 6.92/1.59         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.92/1.59  thf(zip_derived_cl331, plain, (( (c2_1 @ a817)) <= (( (c2_1 @ a817)))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl64])).
% 6.92/1.59  thf(zip_derived_cl1177, plain,
% 6.92/1.59      (((~ (c3_1 @ a817) |  (c1_1 @ a817)))
% 6.92/1.59         <= (( (c2_1 @ a817)) & 
% 6.92/1.59             (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 6.92/1.59      inference('s_sup+', [status(thm)], [zip_derived_cl653, zip_derived_cl331])).
% 6.92/1.59  thf('232', plain,
% 6.92/1.59      (( (c1_1 @ a817)) | ~ ( (c2_1 @ a817)) | 
% 6.92/1.59       ~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 6.92/1.59       ~ ( (c3_1 @ a817))),
% 6.92/1.59      inference('split', [status(esa)], [zip_derived_cl1177])).
% 6.92/1.59  thf(zip_derived_cl6631, plain, ($false),
% 6.92/1.59      inference('sat_resolution*', [status(thm)],
% 6.92/1.59                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 6.92/1.59                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 6.92/1.59                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 6.92/1.59                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 6.92/1.59                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 6.92/1.59                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 6.92/1.59                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 6.92/1.59                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 6.92/1.59                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 6.92/1.59                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 6.92/1.59                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 6.92/1.59                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 6.92/1.59                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 6.92/1.59                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 6.92/1.59                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 6.92/1.59                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 6.92/1.59                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 6.92/1.59                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 6.92/1.59                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 6.92/1.59                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 6.92/1.59                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 6.92/1.59                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 6.92/1.59                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 6.92/1.59                 '206', '207', '208', '209', '210', '211', '212', '213', 
% 6.92/1.59                 '214', '215', '216', '217', '218', '219', '220', '221', 
% 6.92/1.59                 '222', '223', '224', '225', '226', '227', '228', '229', 
% 6.92/1.59                 '230', '231', '232'])).
% 6.92/1.59  
% 6.92/1.59  % SZS output end Refutation
% 6.92/1.59  
% 6.92/1.59  
% 6.92/1.59  % Terminating...
% 7.35/1.66  % Runner terminated.
% 7.35/1.67  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------