TSTP Solution File: SYN471-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN471-1 : TPTP v8.1.2. Released v2.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ZuSJJKBupY true

% Computer : n003.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 04:03:51 EDT 2023

% Result   : Unsatisfiable 6.88s 1.58s
% Output   : Refutation 6.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN471-1 : TPTP v8.1.2. Released v2.1.0.
% 0.13/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ZuSJJKBupY true
% 0.13/0.34  % Computer : n003.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 21:01:54 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Running portfolio for 300 s
% 0.13/0.34  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in FO mode
% 0.20/0.62  % Total configuration time : 435
% 0.20/0.62  % Estimated wc time : 1092
% 0.20/0.62  % Estimated cpu time (7 cpus) : 156.0
% 0.20/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.20/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.20/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.20/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.20/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.20/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.20/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 6.88/1.58  % Solved by fo/fo1_av.sh.
% 6.88/1.58  % done 2107 iterations in 0.803s
% 6.88/1.58  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 6.88/1.58  % SZS output start Refutation
% 6.88/1.58  thf(hskp28_type, type, hskp28: $o).
% 6.88/1.58  thf(hskp22_type, type, hskp22: $o).
% 6.88/1.58  thf(hskp19_type, type, hskp19: $o).
% 6.88/1.58  thf(hskp5_type, type, hskp5: $o).
% 6.88/1.58  thf(a667_type, type, a667: $i).
% 6.88/1.58  thf(hskp2_type, type, hskp2: $o).
% 6.88/1.58  thf(a614_type, type, a614: $i).
% 6.88/1.58  thf(a596_type, type, a596: $i).
% 6.88/1.58  thf(c1_1_type, type, c1_1: $i > $o).
% 6.88/1.58  thf(a605_type, type, a605: $i).
% 6.88/1.58  thf(hskp29_type, type, hskp29: $o).
% 6.88/1.58  thf(hskp13_type, type, hskp13: $o).
% 6.88/1.58  thf(a672_type, type, a672: $i).
% 6.88/1.58  thf(hskp10_type, type, hskp10: $o).
% 6.88/1.58  thf(hskp27_type, type, hskp27: $o).
% 6.88/1.58  thf(a594_type, type, a594: $i).
% 6.88/1.58  thf(a625_type, type, a625: $i).
% 6.88/1.58  thf(hskp17_type, type, hskp17: $o).
% 6.88/1.58  thf(a631_type, type, a631: $i).
% 6.88/1.58  thf(a619_type, type, a619: $i).
% 6.88/1.58  thf(hskp30_type, type, hskp30: $o).
% 6.88/1.58  thf(a609_type, type, a609: $i).
% 6.88/1.58  thf(hskp23_type, type, hskp23: $o).
% 6.88/1.58  thf(hskp4_type, type, hskp4: $o).
% 6.88/1.58  thf(hskp25_type, type, hskp25: $o).
% 6.88/1.58  thf(a620_type, type, a620: $i).
% 6.88/1.58  thf(ndr1_0_type, type, ndr1_0: $o).
% 6.88/1.58  thf(a690_type, type, a690: $i).
% 6.88/1.58  thf(a637_type, type, a637: $i).
% 6.88/1.58  thf(hskp7_type, type, hskp7: $o).
% 6.88/1.58  thf(a600_type, type, a600: $i).
% 6.88/1.58  thf(a598_type, type, a598: $i).
% 6.88/1.58  thf(c0_1_type, type, c0_1: $i > $o).
% 6.88/1.58  thf(a618_type, type, a618: $i).
% 6.88/1.58  thf(hskp6_type, type, hskp6: $o).
% 6.88/1.58  thf(hskp0_type, type, hskp0: $o).
% 6.88/1.58  thf(a651_type, type, a651: $i).
% 6.88/1.58  thf(a624_type, type, a624: $i).
% 6.88/1.58  thf(a602_type, type, a602: $i).
% 6.88/1.58  thf(a595_type, type, a595: $i).
% 6.88/1.58  thf(a656_type, type, a656: $i).
% 6.88/1.58  thf(a627_type, type, a627: $i).
% 6.88/1.58  thf(hskp31_type, type, hskp31: $o).
% 6.88/1.58  thf(hskp11_type, type, hskp11: $o).
% 6.88/1.58  thf(hskp24_type, type, hskp24: $o).
% 6.88/1.58  thf(a604_type, type, a604: $i).
% 6.88/1.58  thf(hskp8_type, type, hskp8: $o).
% 6.88/1.58  thf(hskp12_type, type, hskp12: $o).
% 6.88/1.58  thf(hskp1_type, type, hskp1: $o).
% 6.88/1.58  thf(c2_1_type, type, c2_1: $i > $o).
% 6.88/1.58  thf(hskp9_type, type, hskp9: $o).
% 6.88/1.58  thf(hskp3_type, type, hskp3: $o).
% 6.88/1.58  thf(hskp15_type, type, hskp15: $o).
% 6.88/1.58  thf(c3_1_type, type, c3_1: $i > $o).
% 6.88/1.58  thf(a603_type, type, a603: $i).
% 6.88/1.58  thf(a608_type, type, a608: $i).
% 6.88/1.58  thf(a630_type, type, a630: $i).
% 6.88/1.58  thf(hskp20_type, type, hskp20: $o).
% 6.88/1.58  thf(a615_type, type, a615: $i).
% 6.88/1.58  thf(hskp21_type, type, hskp21: $o).
% 6.88/1.58  thf(hskp26_type, type, hskp26: $o).
% 6.88/1.58  thf(a599_type, type, a599: $i).
% 6.88/1.58  thf(hskp16_type, type, hskp16: $o).
% 6.88/1.58  thf(hskp14_type, type, hskp14: $o).
% 6.88/1.58  thf(a597_type, type, a597: $i).
% 6.88/1.58  thf(hskp18_type, type, hskp18: $o).
% 6.88/1.58  thf(clause129, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c0_1 @ a598 ) ) ))).
% 6.88/1.58  thf(zf_stmt_0, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c0_1 @ a598 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause129])).
% 6.88/1.58  thf(zip_derived_cl128, plain, ((~ (hskp4) | ~ (c0_1 @ a598))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_0])).
% 6.88/1.58  thf('0', plain, (~ ( (c0_1 @ a598)) | ~ ( (hskp4))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl128])).
% 6.88/1.58  thf(clause130, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c1_1 @ a598 ) ) ))).
% 6.88/1.58  thf(zf_stmt_1, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c1_1 @ a598 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause130])).
% 6.88/1.58  thf(zip_derived_cl129, plain, ((~ (hskp4) | ~ (c1_1 @ a598))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_1])).
% 6.88/1.58  thf('1', plain, (~ ( (c1_1 @ a598)) | ~ ( (hskp4))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl129])).
% 6.88/1.58  thf(clause131, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c2_1 @ a598 ) ) ))).
% 6.88/1.58  thf(zf_stmt_2, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c2_1 @ a598 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause131])).
% 6.88/1.58  thf(zip_derived_cl130, plain, ((~ (hskp4) | ~ (c2_1 @ a598))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_2])).
% 6.88/1.58  thf('2', plain, (~ ( (c2_1 @ a598)) | ~ ( (hskp4))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl130])).
% 6.88/1.58  thf(clause37, conjecture, (~( ( hskp4 ) | ( hskp21 ) | ( hskp1 ) ))).
% 6.88/1.58  thf(zf_stmt_3, negated_conjecture, (( hskp4 ) | ( hskp21 ) | ( hskp1 )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause37])).
% 6.88/1.58  thf(zip_derived_cl36, plain, (( (hskp4) |  (hskp21) |  (hskp1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_3])).
% 6.88/1.58  thf('3', plain, (( (hskp4)) | ( (hskp1)) | ( (hskp21))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl36])).
% 6.88/1.58  thf(clause186, conjecture,
% 6.88/1.58    (~( ( hskp24 ) | ( c3_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_4, negated_conjecture,
% 6.88/1.58    (( hskp24 ) | ( c3_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause186])).
% 6.88/1.58  thf(zip_derived_cl185, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp24)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_4])).
% 6.88/1.58  thf('4', plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ( (hskp24)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl185])).
% 6.88/1.58  thf(clause59, conjecture, (~( ( c0_1 @ a631 ) | ( ~( hskp21 ) ) ))).
% 6.88/1.58  thf(zf_stmt_5, negated_conjecture, (( c0_1 @ a631 ) | ( ~( hskp21 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause59])).
% 6.88/1.58  thf(zip_derived_cl58, plain, (( (c0_1 @ a631) | ~ (hskp21))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_5])).
% 6.88/1.58  thf('5', plain, (( (c0_1 @ a631)) | ~ ( (hskp21))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl58])).
% 6.88/1.58  thf(clause60, conjecture, (~( ( c3_1 @ a631 ) | ( ~( hskp21 ) ) ))).
% 6.88/1.58  thf(zf_stmt_6, negated_conjecture, (( c3_1 @ a631 ) | ( ~( hskp21 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause60])).
% 6.88/1.58  thf(zip_derived_cl59, plain, (( (c3_1 @ a631) | ~ (hskp21))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_6])).
% 6.88/1.58  thf('6', plain, (( (c3_1 @ a631)) | ~ ( (hskp21))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl59])).
% 6.88/1.58  thf(clause103, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c1_1 @ a631 ) ) ))).
% 6.88/1.58  thf(zf_stmt_7, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c1_1 @ a631 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause103])).
% 6.88/1.58  thf(zip_derived_cl102, plain, ((~ (hskp21) | ~ (c1_1 @ a631))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_7])).
% 6.88/1.58  thf('7', plain, (~ ( (hskp21)) | ~ ( (c1_1 @ a631))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.88/1.58  thf(clause151, conjecture,
% 6.88/1.58    (~( ( hskp5 ) | ( hskp14 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_8, negated_conjecture,
% 6.88/1.58    (( hskp5 ) | ( hskp14 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause151])).
% 6.88/1.58  thf(zip_derived_cl150, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp5)
% 6.88/1.58          |  (hskp14)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_8])).
% 6.88/1.58  thf(zip_derived_cl532, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.88/1.58  thf(zip_derived_cl412, plain, ((~ (c1_1 @ a631)) <= (~ ( (c1_1 @ a631)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.88/1.58  thf(zip_derived_cl1590, plain,
% 6.88/1.58      (((~ (c0_1 @ a631) | ~ (c3_1 @ a631)))
% 6.88/1.58         <= (~ ( (c1_1 @ a631)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl532, zip_derived_cl412])).
% 6.88/1.58  thf('8', plain,
% 6.88/1.58      (( (c1_1 @ a631)) | ~ ( (c3_1 @ a631)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a631))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1590])).
% 6.88/1.58  thf(clause164, conjecture,
% 6.88/1.58    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 6.88/1.58        ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_9, negated_conjecture,
% 6.88/1.58    (( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause164])).
% 6.88/1.58  thf(zip_derived_cl163, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp0)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_9])).
% 6.88/1.58  thf(zip_derived_cl585, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl163])).
% 6.88/1.58  thf(zip_derived_cl466, plain, ((~ (c1_1 @ a598)) <= (~ ( (c1_1 @ a598)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl129])).
% 6.88/1.58  thf(zip_derived_cl1939, plain,
% 6.88/1.58      ((( (c0_1 @ a598) |  (c2_1 @ a598)))
% 6.88/1.58         <= (~ ( (c1_1 @ a598)) & 
% 6.88/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl585, zip_derived_cl466])).
% 6.88/1.58  thf('9', plain,
% 6.88/1.58      (( (c0_1 @ a598)) | ( (c1_1 @ a598)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c2_1 @ a598))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1939])).
% 6.88/1.58  thf(clause50, conjecture, (~( ( c3_1 @ a618 ) | ( ~( hskp29 ) ) ))).
% 6.88/1.58  thf(zf_stmt_10, negated_conjecture, (( c3_1 @ a618 ) | ( ~( hskp29 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause50])).
% 6.88/1.58  thf(zip_derived_cl49, plain, (( (c3_1 @ a618) | ~ (hskp29))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_10])).
% 6.88/1.58  thf(zip_derived_cl306, plain, (( (c3_1 @ a618)) <= (( (c3_1 @ a618)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl49])).
% 6.88/1.58  thf(clause161, conjecture,
% 6.88/1.58    (~( ( hskp2 ) | ( hskp28 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_11, negated_conjecture,
% 6.88/1.58    (( hskp2 ) | ( hskp28 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause161])).
% 6.88/1.58  thf(zip_derived_cl160, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp2)
% 6.88/1.58          |  (hskp28)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_11])).
% 6.88/1.58  thf(zip_derived_cl572, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.88/1.58  thf(zip_derived_cl808, plain,
% 6.88/1.58      (((~ (c2_1 @ a618) | ~ (c0_1 @ a618)))
% 6.88/1.58         <= (( (c3_1 @ a618)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl306, zip_derived_cl572])).
% 6.88/1.58  thf('10', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a618)) | ~ ( (c0_1 @ a618)) | ~ ( (c3_1 @ a618))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl808])).
% 6.88/1.58  thf(clause176, conjecture,
% 6.88/1.58    (~( ( hskp9 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_12, negated_conjecture,
% 6.88/1.58    (( hskp9 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause176])).
% 6.88/1.58  thf(zip_derived_cl175, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp9)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_12])).
% 6.88/1.58  thf('11', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (hskp9)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl175])).
% 6.88/1.58  thf(clause183, conjecture,
% 6.88/1.58    (~( ( hskp14 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_13, negated_conjecture,
% 6.88/1.58    (( hskp14 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause183])).
% 6.88/1.58  thf(zip_derived_cl182, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp14)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_13])).
% 6.88/1.58  thf('12', plain,
% 6.88/1.58      (( (hskp14)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl182])).
% 6.88/1.58  thf(clause194, conjecture,
% 6.88/1.58    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.88/1.58        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_14, negated_conjecture,
% 6.88/1.58    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.88/1.58     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause194])).
% 6.88/1.58  thf(zip_derived_cl193, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.58         ( (c2_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X2)
% 6.88/1.58          | ~ (c1_1 @ X2)
% 6.88/1.58          | ~ (c0_1 @ X2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_14])).
% 6.88/1.58  thf('13', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl193])).
% 6.88/1.58  thf(clause189, conjecture,
% 6.88/1.58    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.88/1.58        ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_15, negated_conjecture,
% 6.88/1.58    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.88/1.58     ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause189])).
% 6.88/1.58  thf(zip_derived_cl188, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.58         ( (c2_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          |  (c2_1 @ X1)
% 6.88/1.58          |  (c2_1 @ X2)
% 6.88/1.58          | ~ (c0_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X2)
% 6.88/1.58          | ~ (c0_1 @ X2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_15])).
% 6.88/1.58  thf('14', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl188])).
% 6.88/1.58  thf(clause159, conjecture,
% 6.88/1.58    (~( ( hskp22 ) | ( hskp0 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_16, negated_conjecture,
% 6.88/1.58    (( hskp22 ) | ( hskp0 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause159])).
% 6.88/1.58  thf(zip_derived_cl158, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp22)
% 6.88/1.58          |  (hskp0)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_16])).
% 6.88/1.58  thf(zip_derived_cl564, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl158])).
% 6.88/1.58  thf(clause76, conjecture, (~( ( c1_1 @ a604 ) | ( ~( hskp9 ) ) ))).
% 6.88/1.58  thf(zf_stmt_17, negated_conjecture, (( c1_1 @ a604 ) | ( ~( hskp9 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause76])).
% 6.88/1.58  thf(zip_derived_cl75, plain, (( (c1_1 @ a604) | ~ (hskp9))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_17])).
% 6.88/1.58  thf(zip_derived_cl358, plain, (( (c1_1 @ a604)) <= (( (c1_1 @ a604)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl75])).
% 6.88/1.58  thf(zip_derived_cl1176, plain,
% 6.88/1.58      (((~ (c2_1 @ a604) |  (c3_1 @ a604)))
% 6.88/1.58         <= (( (c1_1 @ a604)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl564, zip_derived_cl358])).
% 6.88/1.58  thf('15', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a604)) | ~ ( (c1_1 @ a604)) | ~ ( (c2_1 @ a604))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1176])).
% 6.88/1.58  thf(clause196, conjecture,
% 6.88/1.58    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 6.88/1.58        ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_18, negated_conjecture,
% 6.88/1.58    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 6.88/1.58     ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause196])).
% 6.88/1.58  thf(zip_derived_cl195, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.58         ( (c2_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          |  (c1_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X2)
% 6.88/1.58          | ~ (c2_1 @ X2)
% 6.88/1.58          | ~ (c0_1 @ X2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_18])).
% 6.88/1.58  thf('16', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl195])).
% 6.88/1.58  thf(clause150, conjecture,
% 6.88/1.58    (~( ( hskp16 ) | ( hskp15 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_19, negated_conjecture,
% 6.88/1.58    (( hskp16 ) | ( hskp15 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause150])).
% 6.88/1.58  thf(zip_derived_cl149, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp16)
% 6.88/1.58          |  (hskp15)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c2_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_19])).
% 6.88/1.58  thf(zip_derived_cl528, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.88/1.58  thf(clause55, conjecture, (~( ( c3_1 @ a656 ) | ( ~( hskp25 ) ) ))).
% 6.88/1.58  thf(zf_stmt_20, negated_conjecture, (( c3_1 @ a656 ) | ( ~( hskp25 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause55])).
% 6.88/1.58  thf(zip_derived_cl54, plain, (( (c3_1 @ a656) | ~ (hskp25))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_20])).
% 6.88/1.58  thf(zip_derived_cl316, plain, (( (c3_1 @ a656)) <= (( (c3_1 @ a656)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl54])).
% 6.88/1.58  thf(zip_derived_cl1033, plain,
% 6.88/1.58      ((( (c0_1 @ a656) | ~ (c2_1 @ a656)))
% 6.88/1.58         <= (( (c3_1 @ a656)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl316])).
% 6.88/1.58  thf('17', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a656)) | ~ ( (c3_1 @ a656)) | ( (c0_1 @ a656))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1033])).
% 6.88/1.58  thf(clause179, conjecture,
% 6.88/1.58    (~( ( hskp18 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_21, negated_conjecture,
% 6.88/1.58    (( hskp18 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause179])).
% 6.88/1.58  thf(zip_derived_cl178, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp18)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_21])).
% 6.88/1.58  thf(zip_derived_cl644, plain,
% 6.88/1.58      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.88/1.58  thf(clause46, conjecture, (~( ( c1_1 @ a637 ) | ( ~( hskp30 ) ) ))).
% 6.88/1.58  thf(zf_stmt_22, negated_conjecture, (( c1_1 @ a637 ) | ( ~( hskp30 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause46])).
% 6.88/1.58  thf(zip_derived_cl45, plain, (( (c1_1 @ a637) | ~ (hskp30))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_22])).
% 6.88/1.58  thf(zip_derived_cl298, plain, (( (c1_1 @ a637)) <= (( (c1_1 @ a637)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.88/1.58  thf(zip_derived_cl826, plain,
% 6.88/1.58      (((~ (c0_1 @ a637) | ~ (c3_1 @ a637)))
% 6.88/1.58         <= (( (c1_1 @ a637)) & 
% 6.88/1.58             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl644, zip_derived_cl298])).
% 6.88/1.58  thf('18', plain,
% 6.88/1.58      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ~ ( (c3_1 @ a637)) | ~ ( (c1_1 @ a637)) | ~ ( (c0_1 @ a637))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl826])).
% 6.88/1.58  thf(clause147, conjecture,
% 6.88/1.58    (~( ( hskp14 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_23, negated_conjecture,
% 6.88/1.58    (( hskp14 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause147])).
% 6.88/1.58  thf(zip_derived_cl146, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp14) |  (c3_1 @ X0) | ~ (ndr1_0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_23])).
% 6.88/1.58  thf(zip_derived_cl518, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.88/1.58  thf(zip_derived_cl298, plain, (( (c1_1 @ a637)) <= (( (c1_1 @ a637)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.88/1.58  thf(clause162, conjecture,
% 6.88/1.58    (~( ( hskp18 ) | ( hskp5 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_24, negated_conjecture,
% 6.88/1.58    (( hskp18 ) | ( hskp5 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause162])).
% 6.88/1.58  thf(zip_derived_cl161, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp18)
% 6.88/1.58          |  (hskp5)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_24])).
% 6.88/1.58  thf(zip_derived_cl576, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.88/1.58  thf(zip_derived_cl776, plain,
% 6.88/1.58      (((~ (c3_1 @ a637) | ~ (c2_1 @ a637)))
% 6.88/1.58         <= (( (c1_1 @ a637)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl298, zip_derived_cl576])).
% 6.88/1.58  thf(zip_derived_cl784, plain, ((~ (c3_1 @ a637)) <= (~ ( (c3_1 @ a637)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl776])).
% 6.88/1.58  thf(zip_derived_cl1544, plain,
% 6.88/1.58      (((~ (c0_1 @ a637) | ~ (c2_1 @ a637)))
% 6.88/1.58         <= (~ ( (c3_1 @ a637)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl784])).
% 6.88/1.58  thf('19', plain,
% 6.88/1.58      (( (c3_1 @ a637)) | ~ ( (c2_1 @ a637)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a637))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1544])).
% 6.88/1.58  thf(clause165, conjecture,
% 6.88/1.58    (~( ( hskp8 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.88/1.58        ( c1_1 @ U ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_25, negated_conjecture,
% 6.88/1.58    (( hskp8 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.88/1.58     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause165])).
% 6.88/1.58  thf(zip_derived_cl164, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp8)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X1)
% 6.88/1.58          |  (c1_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_25])).
% 6.88/1.58  thf(zip_derived_cl589, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.88/1.58  thf(clause54, conjecture, (~( ( c1_1 @ a656 ) | ( ~( hskp25 ) ) ))).
% 6.88/1.58  thf(zf_stmt_26, negated_conjecture, (( c1_1 @ a656 ) | ( ~( hskp25 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause54])).
% 6.88/1.58  thf(zip_derived_cl53, plain, (( (c1_1 @ a656) | ~ (hskp25))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_26])).
% 6.88/1.58  thf(zip_derived_cl314, plain, (( (c1_1 @ a656)) <= (( (c1_1 @ a656)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl53])).
% 6.88/1.58  thf(zip_derived_cl1868, plain,
% 6.88/1.58      ((( (c0_1 @ a656) |  (c2_1 @ a656)))
% 6.88/1.58         <= (( (c1_1 @ a656)) & 
% 6.88/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl589, zip_derived_cl314])).
% 6.88/1.58  thf('20', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c2_1 @ a656)) | ( (c0_1 @ a656)) | ~ ( (c1_1 @ a656))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1868])).
% 6.88/1.58  thf(zip_derived_cl585, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl163])).
% 6.88/1.58  thf(clause108, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c1_1 @ a625 ) ) ))).
% 6.88/1.58  thf(zf_stmt_27, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c1_1 @ a625 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause108])).
% 6.88/1.58  thf(zip_derived_cl107, plain, ((~ (hskp18) | ~ (c1_1 @ a625))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_27])).
% 6.88/1.58  thf(zip_derived_cl422, plain, ((~ (c1_1 @ a625)) <= (~ ( (c1_1 @ a625)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl107])).
% 6.88/1.58  thf(zip_derived_cl1929, plain,
% 6.88/1.58      ((( (c0_1 @ a625) |  (c2_1 @ a625)))
% 6.88/1.58         <= (~ ( (c1_1 @ a625)) & 
% 6.88/1.58             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl585, zip_derived_cl422])).
% 6.88/1.58  thf('21', plain,
% 6.88/1.58      (( (c2_1 @ a625)) | ( (c0_1 @ a625)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c1_1 @ a625))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1929])).
% 6.88/1.58  thf(zip_derived_cl528, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.88/1.58  thf(clause64, conjecture, (~( ( c3_1 @ a625 ) | ( ~( hskp18 ) ) ))).
% 6.88/1.58  thf(zf_stmt_28, negated_conjecture, (( c3_1 @ a625 ) | ( ~( hskp18 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause64])).
% 6.88/1.58  thf(zip_derived_cl63, plain, (( (c3_1 @ a625) | ~ (hskp18))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_28])).
% 6.88/1.58  thf(zip_derived_cl334, plain, (( (c3_1 @ a625)) <= (( (c3_1 @ a625)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl63])).
% 6.88/1.58  thf(zip_derived_cl1038, plain,
% 6.88/1.58      ((( (c0_1 @ a625) | ~ (c2_1 @ a625)))
% 6.88/1.58         <= (( (c3_1 @ a625)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl334])).
% 6.88/1.58  thf('22', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a625)) | ~ ( (c3_1 @ a625)) | ( (c0_1 @ a625))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1038])).
% 6.88/1.58  thf(clause141, conjecture,
% 6.88/1.58    (~( ( hskp6 ) | ( hskp5 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_29, negated_conjecture,
% 6.88/1.58    (( hskp6 ) | ( hskp5 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause141])).
% 6.88/1.58  thf(zip_derived_cl140, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp6)
% 6.88/1.58          |  (hskp5)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_29])).
% 6.88/1.58  thf('23', plain,
% 6.88/1.58      (( (hskp5)) | ( (hskp6)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl140])).
% 6.88/1.58  thf(clause192, conjecture,
% 6.88/1.58    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c0_1 @ V ) | 
% 6.88/1.58        ( c3_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_30, negated_conjecture,
% 6.88/1.58    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c0_1 @ V ) | 
% 6.88/1.58     ( c3_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause192])).
% 6.88/1.58  thf(zip_derived_cl191, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.58         ( (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          |  (c0_1 @ X1)
% 6.88/1.58          |  (c3_1 @ X2)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c1_1 @ X2)
% 6.88/1.58          | ~ (c0_1 @ X2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_30])).
% 6.88/1.58  thf('24', plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl191])).
% 6.88/1.58  thf(clause188, conjecture,
% 6.88/1.58    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 6.88/1.58        ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_31, negated_conjecture,
% 6.88/1.58    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 6.88/1.58     ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause188])).
% 6.88/1.58  thf(zip_derived_cl187, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.58         ( (c2_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X1)
% 6.88/1.58          |  (c0_1 @ X1)
% 6.88/1.58          |  (c3_1 @ X2)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X2)
% 6.88/1.58          | ~ (c0_1 @ X2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_31])).
% 6.88/1.58  thf('25', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl187])).
% 6.88/1.58  thf(clause163, conjecture,
% 6.88/1.58    (~( ( hskp5 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 6.88/1.58        ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_32, negated_conjecture,
% 6.88/1.58    (( hskp5 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.88/1.58     ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause163])).
% 6.88/1.58  thf(zip_derived_cl162, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp5)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          |  (c0_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c1_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_32])).
% 6.88/1.58  thf(zip_derived_cl580, plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(zip_derived_cl358, plain, (( (c1_1 @ a604)) <= (( (c1_1 @ a604)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl75])).
% 6.88/1.58  thf(zip_derived_cl1745, plain,
% 6.88/1.58      ((( (c0_1 @ a604) |  (c3_1 @ a604)))
% 6.88/1.58         <= (( (c1_1 @ a604)) & 
% 6.88/1.58             (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl580, zip_derived_cl358])).
% 6.88/1.58  thf('26', plain,
% 6.88/1.58      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ( (c3_1 @ a604)) | ( (c0_1 @ a604)) | ~ ( (c1_1 @ a604))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1745])).
% 6.88/1.58  thf(clause178, conjecture,
% 6.88/1.58    (~( ( hskp13 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.88/1.58        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_33, negated_conjecture,
% 6.88/1.58    (( hskp13 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 6.88/1.58     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause178])).
% 6.88/1.58  thf(zip_derived_cl177, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp13)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_33])).
% 6.88/1.58  thf(zip_derived_cl641, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.88/1.58  thf(clause73, conjecture, (~( ( c1_1 @ a608 ) | ( ~( hskp11 ) ) ))).
% 6.88/1.58  thf(zf_stmt_34, negated_conjecture, (( c1_1 @ a608 ) | ( ~( hskp11 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause73])).
% 6.88/1.58  thf(zip_derived_cl72, plain, (( (c1_1 @ a608) | ~ (hskp11))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_34])).
% 6.88/1.58  thf(zip_derived_cl352, plain, (( (c1_1 @ a608)) <= (( (c1_1 @ a608)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl72])).
% 6.88/1.58  thf(zip_derived_cl1264, plain,
% 6.88/1.58      ((( (c0_1 @ a608) | ~ (c2_1 @ a608)))
% 6.88/1.58         <= (( (c1_1 @ a608)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl641, zip_derived_cl352])).
% 6.88/1.58  thf('27', plain,
% 6.88/1.58      (~ ( (c2_1 @ a608)) | ( (c0_1 @ a608)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c1_1 @ a608))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1264])).
% 6.88/1.58  thf(zip_derived_cl581, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(clause120, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c3_1 @ a608 ) ) ))).
% 6.88/1.58  thf(zf_stmt_35, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c3_1 @ a608 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause120])).
% 6.88/1.58  thf(zip_derived_cl119, plain, ((~ (hskp11) | ~ (c3_1 @ a608))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_35])).
% 6.88/1.58  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a608)) <= (~ ( (c3_1 @ a608)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl119])).
% 6.88/1.58  thf(zip_derived_cl1835, plain,
% 6.88/1.58      ((( (c0_1 @ a608) |  (c2_1 @ a608)))
% 6.88/1.58         <= (~ ( (c3_1 @ a608)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl581, zip_derived_cl446])).
% 6.88/1.58  thf('28', plain,
% 6.88/1.58      (( (c2_1 @ a608)) | ( (c0_1 @ a608)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a608))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1835])).
% 6.88/1.58  thf(clause166, conjecture,
% 6.88/1.58    (~( ( hskp11 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.88/1.58        ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_36, negated_conjecture,
% 6.88/1.58    (( hskp11 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 6.88/1.58     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause166])).
% 6.88/1.58  thf(zip_derived_cl165, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp11)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          |  (c1_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_36])).
% 6.88/1.58  thf(zip_derived_cl592, plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl165])).
% 6.88/1.58  thf(clause123, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c1_1 @ a603 ) ) ))).
% 6.88/1.58  thf(zf_stmt_37, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c1_1 @ a603 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause123])).
% 6.88/1.58  thf(zip_derived_cl122, plain, ((~ (hskp8) | ~ (c1_1 @ a603))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_37])).
% 6.88/1.58  thf(zip_derived_cl452, plain, ((~ (c1_1 @ a603)) <= (~ ( (c1_1 @ a603)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl122])).
% 6.88/1.58  thf(zip_derived_cl2083, plain,
% 6.88/1.58      (((~ (c0_1 @ a603) |  (c3_1 @ a603)))
% 6.88/1.58         <= (~ ( (c1_1 @ a603)) & 
% 6.88/1.58             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl592, zip_derived_cl452])).
% 6.88/1.58  thf('29', plain,
% 6.88/1.58      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 6.88/1.58       ( (c3_1 @ a603)) | ( (c1_1 @ a603)) | ~ ( (c0_1 @ a603))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl2083])).
% 6.88/1.58  thf(clause138, conjecture,
% 6.88/1.58    (~( ( hskp4 ) | ( hskp14 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) ))).
% 6.88/1.58  thf(zf_stmt_38, negated_conjecture,
% 6.88/1.58    (( hskp4 ) | ( hskp14 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.88/1.58     ( ~( ndr1_0 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause138])).
% 6.88/1.58  thf(zip_derived_cl137, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp4)
% 6.88/1.58          |  (hskp14)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_38])).
% 6.88/1.58  thf(zip_derived_cl482, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.88/1.58  thf(zip_derived_cl452, plain, ((~ (c1_1 @ a603)) <= (~ ( (c1_1 @ a603)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl122])).
% 6.88/1.58  thf(zip_derived_cl1098, plain,
% 6.88/1.58      ((( (c2_1 @ a603) |  (c3_1 @ a603)))
% 6.88/1.58         <= (~ ( (c1_1 @ a603)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl452])).
% 6.88/1.58  thf(zip_derived_cl3751, plain, (( (c3_1 @ a603)) <= (( (c3_1 @ a603)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1098])).
% 6.88/1.58  thf(clause155, conjecture,
% 6.88/1.58    (~( ( hskp22 ) | ( hskp23 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_39, negated_conjecture,
% 6.88/1.58    (( hskp22 ) | ( hskp23 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause155])).
% 6.88/1.58  thf(zip_derived_cl154, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp22)
% 6.88/1.58          |  (hskp23)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_39])).
% 6.88/1.58  thf(zip_derived_cl548, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.88/1.58  thf(zip_derived_cl3754, plain,
% 6.88/1.58      ((( (c2_1 @ a603) | ~ (c0_1 @ a603)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 6.88/1.58             ( (c3_1 @ a603)))),
% 6.88/1.58      inference('s_sup-', [status(thm)],
% 6.88/1.58                [zip_derived_cl3751, zip_derived_cl548])).
% 6.88/1.58  thf('30', plain,
% 6.88/1.58      (~ ( (c3_1 @ a603)) | ~ ( (c0_1 @ a603)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c2_1 @ a603))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl3754])).
% 6.88/1.58  thf(clause153, conjecture,
% 6.88/1.58    (~( ( hskp4 ) | ( hskp8 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_40, negated_conjecture,
% 6.88/1.58    (( hskp4 ) | ( hskp8 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause153])).
% 6.88/1.58  thf(zip_derived_cl152, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp4)
% 6.88/1.58          |  (hskp8)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_40])).
% 6.88/1.58  thf(zip_derived_cl540, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.88/1.58  thf(clause88, conjecture, (~( ( c1_1 @ a594 ) | ( ~( hskp1 ) ) ))).
% 6.88/1.58  thf(zf_stmt_41, negated_conjecture, (( c1_1 @ a594 ) | ( ~( hskp1 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause88])).
% 6.88/1.58  thf(zip_derived_cl87, plain, (( (c1_1 @ a594) | ~ (hskp1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_41])).
% 6.88/1.58  thf(zip_derived_cl382, plain, (( (c1_1 @ a594)) <= (( (c1_1 @ a594)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl87])).
% 6.88/1.58  thf(zip_derived_cl1065, plain,
% 6.88/1.58      (((~ (c0_1 @ a594) |  (c2_1 @ a594)))
% 6.88/1.58         <= (( (c1_1 @ a594)) & 
% 6.88/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl540, zip_derived_cl382])).
% 6.88/1.58  thf('31', plain,
% 6.88/1.58      (( (c2_1 @ a594)) | ~ ( (c1_1 @ a594)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a594))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1065])).
% 6.88/1.58  thf(clause49, conjecture, (~( ( c1_1 @ a618 ) | ( ~( hskp29 ) ) ))).
% 6.88/1.58  thf(zf_stmt_42, negated_conjecture, (( c1_1 @ a618 ) | ( ~( hskp29 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause49])).
% 6.88/1.58  thf(zip_derived_cl48, plain, (( (c1_1 @ a618) | ~ (hskp29))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_42])).
% 6.88/1.58  thf(zip_derived_cl304, plain, (( (c1_1 @ a618)) <= (( (c1_1 @ a618)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.88/1.58  thf(clause160, conjecture,
% 6.88/1.58    (~( ( hskp16 ) | ( hskp29 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_43, negated_conjecture,
% 6.88/1.58    (( hskp16 ) | ( hskp29 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause160])).
% 6.88/1.58  thf(zip_derived_cl159, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp16)
% 6.88/1.58          |  (hskp29)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_43])).
% 6.88/1.58  thf(zip_derived_cl568, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl159])).
% 6.88/1.58  thf(zip_derived_cl794, plain,
% 6.88/1.58      (((~ (c2_1 @ a618) | ~ (c0_1 @ a618)))
% 6.88/1.58         <= (( (c1_1 @ a618)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl304, zip_derived_cl568])).
% 6.88/1.58  thf('32', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a618)) | ~ ( (c0_1 @ a618)) | ~ ( (c1_1 @ a618))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl794])).
% 6.88/1.58  thf(clause173, conjecture,
% 6.88/1.58    (~( ( hskp20 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.88/1.58        ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_44, negated_conjecture,
% 6.88/1.58    (( hskp20 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.88/1.58     ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause173])).
% 6.88/1.58  thf(zip_derived_cl172, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp20)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          |  (c2_1 @ X1)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_44])).
% 6.88/1.58  thf('33', plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (hskp20)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl172])).
% 6.88/1.58  thf(clause61, conjecture, (~( ( c0_1 @ a630 ) | ( ~( hskp20 ) ) ))).
% 6.88/1.58  thf(zf_stmt_45, negated_conjecture, (( c0_1 @ a630 ) | ( ~( hskp20 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause61])).
% 6.88/1.58  thf(zip_derived_cl60, plain, (( (c0_1 @ a630) | ~ (hskp20))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_45])).
% 6.88/1.58  thf('34', plain, (( (c0_1 @ a630)) | ~ ( (hskp20))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl60])).
% 6.88/1.58  thf(clause62, conjecture, (~( ( c3_1 @ a630 ) | ( ~( hskp20 ) ) ))).
% 6.88/1.58  thf(zf_stmt_46, negated_conjecture, (( c3_1 @ a630 ) | ( ~( hskp20 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause62])).
% 6.88/1.58  thf(zip_derived_cl61, plain, (( (c3_1 @ a630) | ~ (hskp20))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_46])).
% 6.88/1.58  thf('35', plain, (( (c3_1 @ a630)) | ~ ( (hskp20))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl61])).
% 6.88/1.58  thf(clause104, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c2_1 @ a630 ) ) ))).
% 6.88/1.58  thf(zf_stmt_47, negated_conjecture, (( ~( hskp20 ) ) | ( ~( c2_1 @ a630 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause104])).
% 6.88/1.58  thf(zip_derived_cl103, plain, ((~ (hskp20) | ~ (c2_1 @ a630))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_47])).
% 6.88/1.58  thf('36', plain, (~ ( (hskp20)) | ~ ( (c2_1 @ a630))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl103])).
% 6.88/1.58  thf(zip_derived_cl548, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.88/1.58  thf(zip_derived_cl330, plain, (( (c3_1 @ a630)) <= (( (c3_1 @ a630)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl61])).
% 6.88/1.58  thf(zip_derived_cl1121, plain,
% 6.88/1.58      (((~ (c0_1 @ a630) |  (c2_1 @ a630)))
% 6.88/1.58         <= (( (c3_1 @ a630)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl548, zip_derived_cl330])).
% 6.88/1.58  thf('37', plain,
% 6.88/1.58      (( (c2_1 @ a630)) | ~ ( (c3_1 @ a630)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a630))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1121])).
% 6.88/1.58  thf(zip_derived_cl581, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(clause95, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c3_1 @ a667 ) ) ))).
% 6.88/1.58  thf(zf_stmt_48, negated_conjecture, (( ~( hskp26 ) ) | ( ~( c3_1 @ a667 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause95])).
% 6.88/1.58  thf(zip_derived_cl94, plain, ((~ (hskp26) | ~ (c3_1 @ a667))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_48])).
% 6.88/1.58  thf(zip_derived_cl396, plain, ((~ (c3_1 @ a667)) <= (~ ( (c3_1 @ a667)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl94])).
% 6.88/1.58  thf(zip_derived_cl1842, plain,
% 6.88/1.58      ((( (c0_1 @ a667) |  (c2_1 @ a667)))
% 6.88/1.58         <= (~ ( (c3_1 @ a667)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl581, zip_derived_cl396])).
% 6.88/1.58  thf('38', plain,
% 6.88/1.58      (( (c2_1 @ a667)) | ( (c3_1 @ a667)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a667))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1842])).
% 6.88/1.58  thf(clause93, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c0_1 @ a667 ) ) ))).
% 6.88/1.58  thf(zf_stmt_49, negated_conjecture, (( ~( hskp26 ) ) | ( ~( c0_1 @ a667 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause93])).
% 6.88/1.58  thf(zip_derived_cl92, plain, ((~ (hskp26) | ~ (c0_1 @ a667))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_49])).
% 6.88/1.58  thf('39', plain, (~ ( (c0_1 @ a667)) | ~ ( (hskp26))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl92])).
% 6.88/1.58  thf('40', plain, (~ ( (c3_1 @ a667)) | ~ ( (hskp26))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl94])).
% 6.88/1.58  thf(clause142, conjecture,
% 6.88/1.58    (~( ( hskp5 ) | ( hskp10 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_50, negated_conjecture,
% 6.88/1.58    (( hskp5 ) | ( hskp10 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c2_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause142])).
% 6.88/1.58  thf(zip_derived_cl141, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp5)
% 6.88/1.58          |  (hskp10)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_50])).
% 6.88/1.58  thf(zip_derived_cl498, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.88/1.58  thf(zip_derived_cl396, plain, ((~ (c3_1 @ a667)) <= (~ ( (c3_1 @ a667)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl94])).
% 6.88/1.58  thf(zip_derived_cl1403, plain,
% 6.88/1.58      ((( (c0_1 @ a667) | ~ (c2_1 @ a667)))
% 6.88/1.58         <= (~ ( (c3_1 @ a667)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl498, zip_derived_cl396])).
% 6.88/1.58  thf('41', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a667)) | ( (c0_1 @ a667)) | ( (c3_1 @ a667))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1403])).
% 6.88/1.58  thf(zip_derived_cl4942, plain, (( (c3_1 @ a604)) <= (( (c3_1 @ a604)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1176])).
% 6.88/1.58  thf(zip_derived_cl528, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.88/1.58  thf(zip_derived_cl4944, plain,
% 6.88/1.58      (((~ (c2_1 @ a604) |  (c0_1 @ a604)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) & 
% 6.88/1.58             ( (c3_1 @ a604)))),
% 6.88/1.58      inference('s_sup-', [status(thm)],
% 6.88/1.58                [zip_derived_cl4942, zip_derived_cl528])).
% 6.88/1.58  thf('42', plain,
% 6.88/1.58      (~ ( (c3_1 @ a604)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a604)) | ~ ( (c2_1 @ a604))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl4944])).
% 6.88/1.58  thf(clause42, conjecture, (~( ( c0_1 @ a672 ) | ( ~( hskp31 ) ) ))).
% 6.88/1.58  thf(zf_stmt_51, negated_conjecture, (( c0_1 @ a672 ) | ( ~( hskp31 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause42])).
% 6.88/1.58  thf(zip_derived_cl41, plain, (( (c0_1 @ a672) | ~ (hskp31))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_51])).
% 6.88/1.58  thf('43', plain, (( (c0_1 @ a672)) | ~ ( (hskp31))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl41])).
% 6.88/1.58  thf(clause43, conjecture, (~( ( c2_1 @ a672 ) | ( ~( hskp31 ) ) ))).
% 6.88/1.58  thf(zf_stmt_52, negated_conjecture, (( c2_1 @ a672 ) | ( ~( hskp31 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause43])).
% 6.88/1.58  thf(zip_derived_cl42, plain, (( (c2_1 @ a672) | ~ (hskp31))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_52])).
% 6.88/1.58  thf('44', plain, (( (c2_1 @ a672)) | ~ ( (hskp31))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl42])).
% 6.88/1.58  thf(clause44, conjecture, (~( ( c3_1 @ a672 ) | ( ~( hskp31 ) ) ))).
% 6.88/1.58  thf(zf_stmt_53, negated_conjecture, (( c3_1 @ a672 ) | ( ~( hskp31 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause44])).
% 6.88/1.58  thf(zip_derived_cl43, plain, (( (c3_1 @ a672) | ~ (hskp31))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_53])).
% 6.88/1.58  thf('45', plain, (( (c3_1 @ a672)) | ~ ( (hskp31))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.88/1.58  thf(zip_derived_cl294, plain, (( (c3_1 @ a672)) <= (( (c3_1 @ a672)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.88/1.58  thf(zip_derived_cl572, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.88/1.58  thf(zip_derived_cl763, plain,
% 6.88/1.58      (((~ (c2_1 @ a672) | ~ (c0_1 @ a672)))
% 6.88/1.58         <= (( (c3_1 @ a672)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl294, zip_derived_cl572])).
% 6.88/1.58  thf('46', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a672)) | ~ ( (c2_1 @ a672)) | ~ ( (c3_1 @ a672))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl763])).
% 6.88/1.58  thf(clause40, conjecture, (~( ( hskp18 ) | ( hskp12 ) | ( hskp10 ) ))).
% 6.88/1.58  thf(zf_stmt_54, negated_conjecture, (( hskp18 ) | ( hskp12 ) | ( hskp10 )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause40])).
% 6.88/1.58  thf(zip_derived_cl39, plain, (( (hskp18) |  (hskp12) |  (hskp10))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_54])).
% 6.88/1.58  thf('47', plain, (( (hskp12)) | ( (hskp10)) | ( (hskp18))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl39])).
% 6.88/1.58  thf(zip_derived_cl498, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.88/1.58  thf(clause118, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c3_1 @ a609 ) ) ))).
% 6.88/1.58  thf(zf_stmt_55, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c3_1 @ a609 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause118])).
% 6.88/1.58  thf(zip_derived_cl117, plain, ((~ (hskp12) | ~ (c3_1 @ a609))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_55])).
% 6.88/1.58  thf(zip_derived_cl442, plain, ((~ (c3_1 @ a609)) <= (~ ( (c3_1 @ a609)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl117])).
% 6.88/1.58  thf(zip_derived_cl1395, plain,
% 6.88/1.58      ((( (c0_1 @ a609) | ~ (c2_1 @ a609)))
% 6.88/1.58         <= (~ ( (c3_1 @ a609)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl498, zip_derived_cl442])).
% 6.88/1.58  thf('48', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a609)) | ( (c3_1 @ a609)) | ~ ( (c2_1 @ a609))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1395])).
% 6.88/1.58  thf('49', plain,
% 6.88/1.58      (( (hskp5)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0)) | ( (hskp18))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.88/1.58  thf(clause83, conjecture, (~( ( c3_1 @ a599 ) | ( ~( hskp5 ) ) ))).
% 6.88/1.58  thf(zf_stmt_56, negated_conjecture, (( c3_1 @ a599 ) | ( ~( hskp5 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause83])).
% 6.88/1.58  thf(zip_derived_cl82, plain, (( (c3_1 @ a599) | ~ (hskp5))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_56])).
% 6.88/1.58  thf(zip_derived_cl372, plain, (( (c3_1 @ a599)) <= (( (c3_1 @ a599)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl82])).
% 6.88/1.58  thf(zip_derived_cl572, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.88/1.58  thf(zip_derived_cl980, plain,
% 6.88/1.58      (((~ (c2_1 @ a599) | ~ (c0_1 @ a599)))
% 6.88/1.58         <= (( (c3_1 @ a599)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl372, zip_derived_cl572])).
% 6.88/1.58  thf('50', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a599)) | ~ ( (c3_1 @ a599)) | ~ ( (c0_1 @ a599))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl980])).
% 6.88/1.58  thf(clause182, conjecture,
% 6.88/1.58    (~( ( hskp30 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_57, negated_conjecture,
% 6.88/1.58    (( hskp30 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause182])).
% 6.88/1.58  thf(zip_derived_cl181, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp30)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_57])).
% 6.88/1.58  thf('51', plain,
% 6.88/1.58      (( (hskp30)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl181])).
% 6.88/1.58  thf(clause181, conjecture,
% 6.88/1.58    (~( ( hskp21 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.88/1.58        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_58, negated_conjecture,
% 6.88/1.58    (( hskp21 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.88/1.58     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause181])).
% 6.88/1.58  thf(zip_derived_cl180, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp21)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_58])).
% 6.88/1.58  thf(zip_derived_cl652, plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl180])).
% 6.88/1.58  thf(zip_derived_cl382, plain, (( (c1_1 @ a594)) <= (( (c1_1 @ a594)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl87])).
% 6.88/1.58  thf(zip_derived_cl1297, plain,
% 6.88/1.58      (((~ (c0_1 @ a594) |  (c3_1 @ a594)))
% 6.88/1.58         <= (( (c1_1 @ a594)) & 
% 6.88/1.58             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl652, zip_derived_cl382])).
% 6.88/1.58  thf('52', plain,
% 6.88/1.58      (( (c3_1 @ a594)) | ~ ( (c1_1 @ a594)) | 
% 6.88/1.58       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ~ ( (c0_1 @ a594))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1297])).
% 6.88/1.58  thf(zip_derived_cl580, plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(clause71, conjecture, (~( ( c1_1 @ a614 ) | ( ~( hskp13 ) ) ))).
% 6.88/1.58  thf(zf_stmt_59, negated_conjecture, (( c1_1 @ a614 ) | ( ~( hskp13 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause71])).
% 6.88/1.58  thf(zip_derived_cl70, plain, (( (c1_1 @ a614) | ~ (hskp13))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_59])).
% 6.88/1.58  thf(zip_derived_cl348, plain, (( (c1_1 @ a614)) <= (( (c1_1 @ a614)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl70])).
% 6.88/1.58  thf(zip_derived_cl1743, plain,
% 6.88/1.58      ((( (c0_1 @ a614) |  (c3_1 @ a614)))
% 6.88/1.58         <= (( (c1_1 @ a614)) & 
% 6.88/1.58             (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl580, zip_derived_cl348])).
% 6.88/1.58  thf('53', plain,
% 6.88/1.58      (( (c0_1 @ a614)) | ~ ( (c1_1 @ a614)) | 
% 6.88/1.58       ~ (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ( (c3_1 @ a614))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1743])).
% 6.88/1.58  thf(zip_derived_cl540, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.88/1.58  thf(zip_derived_cl304, plain, (( (c1_1 @ a618)) <= (( (c1_1 @ a618)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.88/1.58  thf(zip_derived_cl1055, plain,
% 6.88/1.58      (((~ (c0_1 @ a618) |  (c2_1 @ a618)))
% 6.88/1.58         <= (( (c1_1 @ a618)) & 
% 6.88/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl540, zip_derived_cl304])).
% 6.88/1.58  thf('54', plain,
% 6.88/1.58      (( (c2_1 @ a618)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a618)) | ~ ( (c1_1 @ a618))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1055])).
% 6.88/1.58  thf(clause185, conjecture,
% 6.88/1.58    (~( ( hskp18 ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_60, negated_conjecture,
% 6.88/1.58    (( hskp18 ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause185])).
% 6.88/1.58  thf(zip_derived_cl184, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp18)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_60])).
% 6.88/1.58  thf('55', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (hskp18)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl184])).
% 6.88/1.58  thf(clause187, conjecture,
% 6.88/1.58    (~( ( hskp17 ) | ( c3_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58        ( ~( c1_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_61, negated_conjecture,
% 6.88/1.58    (( hskp17 ) | ( c3_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58     ( ~( c1_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause187])).
% 6.88/1.58  thf(zip_derived_cl186, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp17)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_61])).
% 6.88/1.58  thf('56', plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ( (hskp17)) | ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl186])).
% 6.88/1.58  thf(zip_derived_cl652, plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl180])).
% 6.88/1.58  thf(clause84, conjecture, (~( ( c1_1 @ a597 ) | ( ~( hskp3 ) ) ))).
% 6.88/1.58  thf(zf_stmt_62, negated_conjecture, (( c1_1 @ a597 ) | ( ~( hskp3 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause84])).
% 6.88/1.58  thf(zip_derived_cl83, plain, (( (c1_1 @ a597) | ~ (hskp3))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_62])).
% 6.88/1.58  thf(zip_derived_cl374, plain, (( (c1_1 @ a597)) <= (( (c1_1 @ a597)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.88/1.58  thf(zip_derived_cl1296, plain,
% 6.88/1.58      (((~ (c0_1 @ a597) |  (c3_1 @ a597)))
% 6.88/1.58         <= (( (c1_1 @ a597)) & 
% 6.88/1.58             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl652, zip_derived_cl374])).
% 6.88/1.58  thf('57', plain,
% 6.88/1.58      (~ ( (c0_1 @ a597)) | ~ ( (c1_1 @ a597)) | 
% 6.88/1.58       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ( (c3_1 @ a597))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1296])).
% 6.88/1.58  thf(zip_derived_cl304, plain, (( (c1_1 @ a618)) <= (( (c1_1 @ a618)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.88/1.58  thf(zip_derived_cl576, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.88/1.58  thf(zip_derived_cl795, plain,
% 6.88/1.58      (((~ (c3_1 @ a618) | ~ (c2_1 @ a618)))
% 6.88/1.58         <= (( (c1_1 @ a618)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl304, zip_derived_cl576])).
% 6.88/1.58  thf('58', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a618)) | ~ ( (c1_1 @ a618)) | ~ ( (c3_1 @ a618))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl795])).
% 6.88/1.58  thf(zip_derived_cl548, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.88/1.58  thf(zip_derived_cl306, plain, (( (c3_1 @ a618)) <= (( (c3_1 @ a618)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl49])).
% 6.88/1.58  thf(zip_derived_cl1115, plain,
% 6.88/1.58      (((~ (c0_1 @ a618) |  (c2_1 @ a618)))
% 6.88/1.58         <= (( (c3_1 @ a618)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl548, zip_derived_cl306])).
% 6.88/1.58  thf('59', plain,
% 6.88/1.58      (( (c2_1 @ a618)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a618)) | ~ ( (c3_1 @ a618))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1115])).
% 6.88/1.58  thf(zip_derived_cl564, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl158])).
% 6.88/1.58  thf(clause66, conjecture, (~( ( c1_1 @ a624 ) | ( ~( hskp17 ) ) ))).
% 6.88/1.58  thf(zf_stmt_63, negated_conjecture, (( c1_1 @ a624 ) | ( ~( hskp17 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause66])).
% 6.88/1.58  thf(zip_derived_cl65, plain, (( (c1_1 @ a624) | ~ (hskp17))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_63])).
% 6.88/1.58  thf(zip_derived_cl338, plain, (( (c1_1 @ a624)) <= (( (c1_1 @ a624)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl65])).
% 6.88/1.58  thf(zip_derived_cl1172, plain,
% 6.88/1.58      (((~ (c2_1 @ a624) |  (c3_1 @ a624)))
% 6.88/1.58         <= (( (c1_1 @ a624)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl564, zip_derived_cl338])).
% 6.88/1.58  thf(zip_derived_cl4814, plain, (( (c3_1 @ a624)) <= (( (c3_1 @ a624)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1172])).
% 6.88/1.58  thf(zip_derived_cl548, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.88/1.58  thf(zip_derived_cl4817, plain,
% 6.88/1.58      ((( (c2_1 @ a624) | ~ (c0_1 @ a624)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 6.88/1.58             ( (c3_1 @ a624)))),
% 6.88/1.58      inference('s_sup-', [status(thm)],
% 6.88/1.58                [zip_derived_cl4814, zip_derived_cl548])).
% 6.88/1.58  thf('60', plain,
% 6.88/1.58      (( (c2_1 @ a624)) | ~ ( (c3_1 @ a624)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a624))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl4817])).
% 6.88/1.58  thf(clause184, conjecture,
% 6.88/1.58    (~( ( hskp29 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_64, negated_conjecture,
% 6.88/1.58    (( hskp29 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause184])).
% 6.88/1.58  thf(zip_derived_cl183, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp29)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_64])).
% 6.88/1.58  thf('61', plain,
% 6.88/1.58      (( (hskp29)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl183])).
% 6.88/1.58  thf('62', plain,
% 6.88/1.58      (( (hskp5)) | 
% 6.88/1.58       (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(zip_derived_cl580, plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(clause67, conjecture, (~( ( c1_1 @ a620 ) | ( ~( hskp16 ) ) ))).
% 6.88/1.58  thf(zf_stmt_65, negated_conjecture, (( c1_1 @ a620 ) | ( ~( hskp16 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause67])).
% 6.88/1.58  thf(zip_derived_cl66, plain, (( (c1_1 @ a620) | ~ (hskp16))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_65])).
% 6.88/1.58  thf(zip_derived_cl340, plain, (( (c1_1 @ a620)) <= (( (c1_1 @ a620)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl66])).
% 6.88/1.58  thf(zip_derived_cl1742, plain,
% 6.88/1.58      ((( (c0_1 @ a620) |  (c3_1 @ a620)))
% 6.88/1.58         <= (( (c1_1 @ a620)) & 
% 6.88/1.58             (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl580, zip_derived_cl340])).
% 6.88/1.58  thf('63', plain,
% 6.88/1.58      (( (c3_1 @ a620)) | ( (c0_1 @ a620)) | 
% 6.88/1.58       ~ (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ~ ( (c1_1 @ a620))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1742])).
% 6.88/1.58  thf(clause139, conjecture,
% 6.88/1.58    (~( ( hskp2 ) | ( hskp28 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_66, negated_conjecture,
% 6.88/1.58    (( hskp2 ) | ( hskp28 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c2_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause139])).
% 6.88/1.58  thf(zip_derived_cl138, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp2)
% 6.88/1.58          |  (hskp28)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_66])).
% 6.88/1.58  thf(zip_derived_cl486, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl138])).
% 6.88/1.58  thf(clause117, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c1_1 @ a609 ) ) ))).
% 6.88/1.58  thf(zf_stmt_67, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c1_1 @ a609 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause117])).
% 6.88/1.58  thf(zip_derived_cl116, plain, ((~ (hskp12) | ~ (c1_1 @ a609))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_67])).
% 6.88/1.58  thf(zip_derived_cl440, plain, ((~ (c1_1 @ a609)) <= (~ ( (c1_1 @ a609)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl116])).
% 6.88/1.58  thf(zip_derived_cl1215, plain,
% 6.88/1.58      ((( (c0_1 @ a609) | ~ (c2_1 @ a609)))
% 6.88/1.58         <= (~ ( (c1_1 @ a609)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl486, zip_derived_cl440])).
% 6.88/1.58  thf('64', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a609)) | ( (c1_1 @ a609)) | ~ ( (c2_1 @ a609))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1215])).
% 6.88/1.58  thf(clause168, conjecture,
% 6.88/1.58    (~( ( hskp7 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_68, negated_conjecture,
% 6.88/1.58    (( hskp7 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause168])).
% 6.88/1.58  thf(zip_derived_cl167, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp7)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_68])).
% 6.88/1.58  thf('65', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (hskp7)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl167])).
% 6.88/1.58  thf(zip_derived_cl518, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.88/1.58  thf(zip_derived_cl442, plain, ((~ (c3_1 @ a609)) <= (~ ( (c3_1 @ a609)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl117])).
% 6.88/1.58  thf(zip_derived_cl1554, plain,
% 6.88/1.58      (((~ (c0_1 @ a609) | ~ (c2_1 @ a609)))
% 6.88/1.58         <= (~ ( (c3_1 @ a609)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl442])).
% 6.88/1.58  thf('66', plain,
% 6.88/1.58      (~ ( (c0_1 @ a609)) | ~ ( (c2_1 @ a609)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a609))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1554])).
% 6.88/1.58  thf(clause39, conjecture, (~( ( hskp12 ) | ( hskp9 ) | ( hskp10 ) ))).
% 6.88/1.58  thf(zf_stmt_69, negated_conjecture, (( hskp12 ) | ( hskp9 ) | ( hskp10 )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause39])).
% 6.88/1.58  thf(zip_derived_cl38, plain, (( (hskp12) |  (hskp9) |  (hskp10))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_69])).
% 6.88/1.58  thf('67', plain, (( (hskp12)) | ( (hskp10)) | ( (hskp9))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl38])).
% 6.88/1.58  thf(zip_derived_cl518, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.88/1.58  thf(clause132, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c3_1 @ a597 ) ) ))).
% 6.88/1.58  thf(zf_stmt_70, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c3_1 @ a597 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause132])).
% 6.88/1.58  thf(zip_derived_cl131, plain, ((~ (hskp3) | ~ (c3_1 @ a597))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_70])).
% 6.88/1.58  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a597)) <= (~ ( (c3_1 @ a597)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.88/1.58  thf(zip_derived_cl1558, plain,
% 6.88/1.58      (((~ (c0_1 @ a597) | ~ (c2_1 @ a597)))
% 6.88/1.58         <= (~ ( (c3_1 @ a597)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl470])).
% 6.88/1.58  thf('68', plain,
% 6.88/1.58      (~ ( (c0_1 @ a597)) | ~ ( (c2_1 @ a597)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a597))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1558])).
% 6.88/1.58  thf(zip_derived_cl641, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.88/1.58  thf(zip_derived_cl374, plain, (( (c1_1 @ a597)) <= (( (c1_1 @ a597)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.88/1.58  thf(zip_derived_cl1266, plain,
% 6.88/1.58      ((( (c0_1 @ a597) | ~ (c2_1 @ a597)))
% 6.88/1.58         <= (( (c1_1 @ a597)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl641, zip_derived_cl374])).
% 6.88/1.58  thf('69', plain,
% 6.88/1.58      (( (c0_1 @ a597)) | ~ ( (c1_1 @ a597)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a597))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1266])).
% 6.88/1.58  thf('70', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 6.88/1.58       ( (hskp18)) | 
% 6.88/1.58       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.88/1.58  thf('71', plain,
% 6.88/1.58      (( (hskp11)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl165])).
% 6.88/1.58  thf(zip_derived_cl494, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl140])).
% 6.88/1.58  thf(clause134, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c1_1 @ a596 ) ) ))).
% 6.88/1.58  thf(zf_stmt_71, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c1_1 @ a596 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause134])).
% 6.88/1.58  thf(zip_derived_cl133, plain, ((~ (hskp2) | ~ (c1_1 @ a596))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_71])).
% 6.88/1.58  thf(zip_derived_cl474, plain, ((~ (c1_1 @ a596)) <= (~ ( (c1_1 @ a596)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.88/1.58  thf(zip_derived_cl1343, plain,
% 6.88/1.58      ((( (c0_1 @ a596) | ~ (c3_1 @ a596)))
% 6.88/1.58         <= (~ ( (c1_1 @ a596)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl494, zip_derived_cl474])).
% 6.88/1.58  thf('72', plain,
% 6.88/1.58      (~ ( (c3_1 @ a596)) | ( (c0_1 @ a596)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c1_1 @ a596))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1343])).
% 6.88/1.58  thf(zip_derived_cl532, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.88/1.58  thf(zip_derived_cl474, plain, ((~ (c1_1 @ a596)) <= (~ ( (c1_1 @ a596)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.88/1.58  thf(zip_derived_cl1598, plain,
% 6.88/1.58      (((~ (c0_1 @ a596) | ~ (c3_1 @ a596)))
% 6.88/1.58         <= (~ ( (c1_1 @ a596)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl532, zip_derived_cl474])).
% 6.88/1.58  thf(zip_derived_cl2188, plain, ((~ (c3_1 @ a596)) <= (~ ( (c3_1 @ a596)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1598])).
% 6.88/1.58  thf(zip_derived_cl498, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.88/1.58  thf(zip_derived_cl2190, plain,
% 6.88/1.58      (((~ (c2_1 @ a596) |  (c0_1 @ a596)))
% 6.88/1.58         <= (~ ( (c3_1 @ a596)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)],
% 6.88/1.58                [zip_derived_cl2188, zip_derived_cl498])).
% 6.88/1.58  thf('73', plain,
% 6.88/1.58      (( (c3_1 @ a596)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a596)) | ~ ( (c2_1 @ a596))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl2190])).
% 6.88/1.58  thf(zip_derived_cl592, plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl165])).
% 6.88/1.58  thf(clause114, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c1_1 @ a615 ) ) ))).
% 6.88/1.58  thf(zf_stmt_72, negated_conjecture, (( ~( hskp14 ) ) | ( ~( c1_1 @ a615 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause114])).
% 6.88/1.58  thf(zip_derived_cl113, plain, ((~ (hskp14) | ~ (c1_1 @ a615))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_72])).
% 6.88/1.58  thf(zip_derived_cl434, plain, ((~ (c1_1 @ a615)) <= (~ ( (c1_1 @ a615)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.88/1.58  thf(zip_derived_cl2081, plain,
% 6.88/1.58      (((~ (c0_1 @ a615) |  (c3_1 @ a615)))
% 6.88/1.58         <= (~ ( (c1_1 @ a615)) & 
% 6.88/1.58             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl592, zip_derived_cl434])).
% 6.88/1.58  thf('74', plain,
% 6.88/1.58      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 6.88/1.58       ( (c3_1 @ a615)) | ~ ( (c0_1 @ a615)) | ( (c1_1 @ a615))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl2081])).
% 6.88/1.58  thf('75', plain, (( (c1_1 @ a608)) | ~ ( (hskp11))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl72])).
% 6.88/1.58  thf(clause119, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c0_1 @ a608 ) ) ))).
% 6.88/1.58  thf(zf_stmt_73, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c0_1 @ a608 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause119])).
% 6.88/1.58  thf(zip_derived_cl118, plain, ((~ (hskp11) | ~ (c0_1 @ a608))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_73])).
% 6.88/1.58  thf('76', plain, (~ ( (c0_1 @ a608)) | ~ ( (hskp11))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl118])).
% 6.88/1.58  thf('77', plain, (~ ( (c3_1 @ a608)) | ~ ( (hskp11))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl119])).
% 6.88/1.58  thf(zip_derived_cl580, plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(zip_derived_cl352, plain, (( (c1_1 @ a608)) <= (( (c1_1 @ a608)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl72])).
% 6.88/1.58  thf(zip_derived_cl1744, plain,
% 6.88/1.58      ((( (c0_1 @ a608) |  (c3_1 @ a608)))
% 6.88/1.58         <= (( (c1_1 @ a608)) & 
% 6.88/1.58             (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl580, zip_derived_cl352])).
% 6.88/1.58  thf('78', plain,
% 6.88/1.58      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ( (c0_1 @ a608)) | ( (c3_1 @ a608)) | ~ ( (c1_1 @ a608))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1744])).
% 6.88/1.58  thf(zip_derived_cl641, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.88/1.58  thf(zip_derived_cl314, plain, (( (c1_1 @ a656)) <= (( (c1_1 @ a656)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl53])).
% 6.88/1.58  thf(zip_derived_cl1259, plain,
% 6.88/1.58      ((( (c0_1 @ a656) | ~ (c2_1 @ a656)))
% 6.88/1.58         <= (( (c1_1 @ a656)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl641, zip_derived_cl314])).
% 6.88/1.58  thf('79', plain,
% 6.88/1.58      (~ ( (c2_1 @ a656)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a656)) | ~ ( (c1_1 @ a656))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1259])).
% 6.88/1.58  thf(zip_derived_cl314, plain, (( (c1_1 @ a656)) <= (( (c1_1 @ a656)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl53])).
% 6.88/1.58  thf(zip_derived_cl568, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl159])).
% 6.88/1.58  thf(zip_derived_cl844, plain,
% 6.88/1.58      (((~ (c2_1 @ a656) | ~ (c0_1 @ a656)))
% 6.88/1.58         <= (( (c1_1 @ a656)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl314, zip_derived_cl568])).
% 6.88/1.58  thf('80', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a656)) | ~ ( (c1_1 @ a656)) | ~ ( (c2_1 @ a656))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl844])).
% 6.88/1.58  thf('81', plain, (( (c1_1 @ a624)) | ~ ( (hskp17))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl65])).
% 6.88/1.58  thf(zip_derived_cl338, plain, (( (c1_1 @ a624)) <= (( (c1_1 @ a624)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl65])).
% 6.88/1.58  thf(zip_derived_cl644, plain,
% 6.88/1.58      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.88/1.58  thf(zip_derived_cl916, plain,
% 6.88/1.58      (((~ (c3_1 @ a624) | ~ (c0_1 @ a624)))
% 6.88/1.58         <= (( (c1_1 @ a624)) & 
% 6.88/1.58             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl338, zip_derived_cl644])).
% 6.88/1.58  thf('82', plain,
% 6.88/1.58      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ~ ( (c1_1 @ a624)) | ~ ( (c0_1 @ a624)) | ~ ( (c3_1 @ a624))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl916])).
% 6.88/1.58  thf(clause65, conjecture, (~( ( c0_1 @ a624 ) | ( ~( hskp17 ) ) ))).
% 6.88/1.58  thf(zf_stmt_74, negated_conjecture, (( c0_1 @ a624 ) | ( ~( hskp17 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause65])).
% 6.88/1.58  thf(zip_derived_cl64, plain, (( (c0_1 @ a624) | ~ (hskp17))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_74])).
% 6.88/1.58  thf('83', plain, (( (c0_1 @ a624)) | ~ ( (hskp17))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl64])).
% 6.88/1.58  thf(clause109, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c2_1 @ a624 ) ) ))).
% 6.88/1.58  thf(zf_stmt_75, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c2_1 @ a624 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause109])).
% 6.88/1.58  thf(zip_derived_cl108, plain, ((~ (hskp17) | ~ (c2_1 @ a624))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_75])).
% 6.88/1.58  thf('84', plain, (~ ( (hskp17)) | ~ ( (c2_1 @ a624))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl108])).
% 6.88/1.58  thf(clause146, conjecture,
% 6.88/1.58    (~( ( hskp28 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_76, negated_conjecture,
% 6.88/1.58    (( hskp28 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause146])).
% 6.88/1.58  thf(zip_derived_cl145, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp28)
% 6.88/1.58          |  (hskp19)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c0_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_76])).
% 6.88/1.58  thf(zip_derived_cl514, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.88/1.58  thf(zip_derived_cl338, plain, (( (c1_1 @ a624)) <= (( (c1_1 @ a624)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl65])).
% 6.88/1.58  thf(zip_derived_cl576, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.88/1.58  thf(zip_derived_cl915, plain,
% 6.88/1.58      (((~ (c3_1 @ a624) | ~ (c2_1 @ a624)))
% 6.88/1.58         <= (( (c1_1 @ a624)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl338, zip_derived_cl576])).
% 6.88/1.58  thf(zip_derived_cl974, plain, ((~ (c3_1 @ a624)) <= (~ ( (c3_1 @ a624)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl915])).
% 6.88/1.58  thf(zip_derived_cl1685, plain,
% 6.88/1.58      (((~ (c0_1 @ a624) |  (c2_1 @ a624)))
% 6.88/1.58         <= (~ ( (c3_1 @ a624)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl974])).
% 6.88/1.58  thf('85', plain,
% 6.88/1.58      (( (c3_1 @ a624)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c2_1 @ a624)) | ~ ( (c0_1 @ a624))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1685])).
% 6.88/1.58  thf(clause48, conjecture, (~( ( c0_1 @ a618 ) | ( ~( hskp29 ) ) ))).
% 6.88/1.58  thf(zf_stmt_77, negated_conjecture, (( c0_1 @ a618 ) | ( ~( hskp29 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause48])).
% 6.88/1.58  thf(zip_derived_cl47, plain, (( (c0_1 @ a618) | ~ (hskp29))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_77])).
% 6.88/1.58  thf('86', plain, (( (c0_1 @ a618)) | ~ ( (hskp29))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl47])).
% 6.88/1.58  thf('87', plain, (( (c1_1 @ a618)) | ~ ( (hskp29))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.88/1.58  thf('88', plain, (( (c3_1 @ a618)) | ~ ( (hskp29))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl49])).
% 6.88/1.58  thf(zip_derived_cl644, plain,
% 6.88/1.58      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl178])).
% 6.88/1.58  thf(zip_derived_cl304, plain, (( (c1_1 @ a618)) <= (( (c1_1 @ a618)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.88/1.58  thf(zip_derived_cl827, plain,
% 6.88/1.58      (((~ (c0_1 @ a618) | ~ (c3_1 @ a618)))
% 6.88/1.58         <= (( (c1_1 @ a618)) & 
% 6.88/1.58             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl644, zip_derived_cl304])).
% 6.88/1.58  thf('89', plain,
% 6.88/1.58      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ~ ( (c0_1 @ a618)) | ~ ( (c3_1 @ a618)) | ~ ( (c1_1 @ a618))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl827])).
% 6.88/1.58  thf(clause7, conjecture, (~( ( ndr1_0 ) | ( ~( hskp26 ) ) ))).
% 6.88/1.58  thf(zf_stmt_78, negated_conjecture, (( ndr1_0 ) | ( ~( hskp26 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause7])).
% 6.88/1.58  thf(zip_derived_cl6, plain, (( (ndr1_0) | ~ (hskp26))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_78])).
% 6.88/1.58  thf('90', plain, (( (ndr1_0)) | ~ ( (hskp26))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl6])).
% 6.88/1.58  thf(clause34, conjecture, (~( ( hskp26 ) | ( hskp3 ) | ( hskp30 ) ))).
% 6.88/1.58  thf(zf_stmt_79, negated_conjecture, (( hskp26 ) | ( hskp3 ) | ( hskp30 )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause34])).
% 6.88/1.58  thf(zip_derived_cl33, plain, (( (hskp26) |  (hskp3) |  (hskp30))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_79])).
% 6.88/1.58  thf('91', plain, (( (hskp26)) | ( (hskp3)) | ( (hskp30))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl33])).
% 6.88/1.58  thf(zip_derived_cl314, plain, (( (c1_1 @ a656)) <= (( (c1_1 @ a656)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl53])).
% 6.88/1.58  thf(zip_derived_cl576, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.88/1.58  thf(zip_derived_cl845, plain,
% 6.88/1.58      (((~ (c3_1 @ a656) | ~ (c2_1 @ a656)))
% 6.88/1.58         <= (( (c1_1 @ a656)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl314, zip_derived_cl576])).
% 6.88/1.58  thf('92', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a656)) | ~ ( (c3_1 @ a656)) | ~ ( (c1_1 @ a656))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl845])).
% 6.88/1.58  thf(clause30, conjecture, (~( ( ndr1_0 ) | ( ~( hskp3 ) ) ))).
% 6.88/1.58  thf(zf_stmt_80, negated_conjecture, (( ndr1_0 ) | ( ~( hskp3 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause30])).
% 6.88/1.58  thf(zip_derived_cl29, plain, (( (ndr1_0) | ~ (hskp3))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_80])).
% 6.88/1.58  thf('93', plain, (( (ndr1_0)) | ~ ( (hskp3))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl29])).
% 6.88/1.58  thf(clause156, conjecture,
% 6.88/1.58    (~( ( hskp6 ) | ( hskp29 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_81, negated_conjecture,
% 6.88/1.58    (( hskp6 ) | ( hskp29 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause156])).
% 6.88/1.58  thf(zip_derived_cl155, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp6)
% 6.88/1.58          |  (hskp29)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_81])).
% 6.88/1.58  thf(zip_derived_cl552, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl155])).
% 6.88/1.58  thf(zip_derived_cl314, plain, (( (c1_1 @ a656)) <= (( (c1_1 @ a656)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl53])).
% 6.88/1.58  thf(zip_derived_cl1142, plain,
% 6.88/1.58      ((( (c2_1 @ a656) | ~ (c3_1 @ a656)))
% 6.88/1.58         <= (( (c1_1 @ a656)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl552, zip_derived_cl314])).
% 6.88/1.58  thf('94', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       ( (c2_1 @ a656)) | ~ ( (c1_1 @ a656)) | ~ ( (c3_1 @ a656))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1142])).
% 6.88/1.58  thf(clause145, conjecture,
% 6.88/1.58    (~( ( hskp7 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_82, negated_conjecture,
% 6.88/1.58    (( hskp7 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c2_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause145])).
% 6.88/1.58  thf(zip_derived_cl144, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp7)
% 6.88/1.58          |  (hskp19)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_82])).
% 6.88/1.58  thf(zip_derived_cl510, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.88/1.58  thf(zip_derived_cl474, plain, ((~ (c1_1 @ a596)) <= (~ ( (c1_1 @ a596)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.88/1.58  thf(zip_derived_cl1515, plain,
% 6.88/1.58      (((~ (c2_1 @ a596) |  (c3_1 @ a596)))
% 6.88/1.58         <= (~ ( (c1_1 @ a596)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl510, zip_derived_cl474])).
% 6.88/1.58  thf('95', plain,
% 6.88/1.58      (( (c3_1 @ a596)) | ( (c1_1 @ a596)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a596))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1515])).
% 6.88/1.58  thf('96', plain,
% 6.88/1.58      (( (hskp2)) | ( (hskp28)) | ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.88/1.58  thf(zip_derived_cl482, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.88/1.58  thf(zip_derived_cl434, plain, ((~ (c1_1 @ a615)) <= (~ ( (c1_1 @ a615)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.88/1.58  thf(zip_derived_cl1096, plain,
% 6.88/1.58      ((( (c2_1 @ a615) |  (c3_1 @ a615)))
% 6.88/1.58         <= (~ ( (c1_1 @ a615)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl434])).
% 6.88/1.58  thf(zip_derived_cl3678, plain, (( (c3_1 @ a615)) <= (( (c3_1 @ a615)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1096])).
% 6.88/1.58  thf(zip_derived_cl572, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.88/1.58  thf(zip_derived_cl3682, plain,
% 6.88/1.58      (((~ (c2_1 @ a615) | ~ (c0_1 @ a615)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 6.88/1.58             ( (c3_1 @ a615)))),
% 6.88/1.58      inference('s_sup-', [status(thm)],
% 6.88/1.58                [zip_derived_cl3678, zip_derived_cl572])).
% 6.88/1.58  thf('97', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a615)) | ~ ( (c2_1 @ a615)) | ~ ( (c0_1 @ a615))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl3682])).
% 6.88/1.58  thf('98', plain,
% 6.88/1.58      (( (hskp19)) | ( (hskp7)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.88/1.58  thf('99', plain, (( (c3_1 @ a625)) | ~ ( (hskp18))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl63])).
% 6.88/1.58  thf(clause107, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c0_1 @ a625 ) ) ))).
% 6.88/1.58  thf(zf_stmt_83, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c0_1 @ a625 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause107])).
% 6.88/1.58  thf(zip_derived_cl106, plain, ((~ (hskp18) | ~ (c0_1 @ a625))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_83])).
% 6.88/1.58  thf('100', plain, (~ ( (c0_1 @ a625)) | ~ ( (hskp18))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl106])).
% 6.88/1.58  thf('101', plain, (~ ( (c1_1 @ a625)) | ~ ( (hskp18))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl107])).
% 6.88/1.58  thf(clause144, conjecture,
% 6.88/1.58    (~( ( hskp18 ) | ( hskp17 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_84, negated_conjecture,
% 6.88/1.58    (( hskp18 ) | ( hskp17 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause144])).
% 6.88/1.58  thf(zip_derived_cl143, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp18)
% 6.88/1.58          |  (hskp17)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_84])).
% 6.88/1.58  thf('102', plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 6.88/1.58       ( (hskp17)) | ( (hskp18)) | ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl143])).
% 6.88/1.58  thf(zip_derived_cl506, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl143])).
% 6.88/1.58  thf(clause126, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c1_1 @ a600 ) ) ))).
% 6.88/1.58  thf(zf_stmt_85, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c1_1 @ a600 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause126])).
% 6.88/1.58  thf(zip_derived_cl125, plain, ((~ (hskp6) | ~ (c1_1 @ a600))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_85])).
% 6.88/1.58  thf(zip_derived_cl458, plain, ((~ (c1_1 @ a600)) <= (~ ( (c1_1 @ a600)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl125])).
% 6.88/1.58  thf(zip_derived_cl1457, plain,
% 6.88/1.58      ((( (c2_1 @ a600) | ~ (c3_1 @ a600)))
% 6.88/1.58         <= (~ ( (c1_1 @ a600)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl506, zip_derived_cl458])).
% 6.88/1.58  thf('103', plain,
% 6.88/1.58      (( (c1_1 @ a600)) | ~ ( (c3_1 @ a600)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 6.88/1.58       ( (c2_1 @ a600))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1457])).
% 6.88/1.58  thf(clause81, conjecture, (~( ( c3_1 @ a600 ) | ( ~( hskp6 ) ) ))).
% 6.88/1.58  thf(zf_stmt_86, negated_conjecture, (( c3_1 @ a600 ) | ( ~( hskp6 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause81])).
% 6.88/1.58  thf(zip_derived_cl80, plain, (( (c3_1 @ a600) | ~ (hskp6))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_86])).
% 6.88/1.58  thf('104', plain, (( (c3_1 @ a600)) | ~ ( (hskp6))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl80])).
% 6.88/1.58  thf('105', plain, (~ ( (hskp6)) | ~ ( (c1_1 @ a600))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl125])).
% 6.88/1.58  thf(clause127, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c2_1 @ a600 ) ) ))).
% 6.88/1.58  thf(zf_stmt_87, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c2_1 @ a600 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause127])).
% 6.88/1.58  thf(zip_derived_cl126, plain, ((~ (hskp6) | ~ (c2_1 @ a600))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_87])).
% 6.88/1.58  thf('106', plain, (~ ( (hskp6)) | ~ ( (c2_1 @ a600))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl126])).
% 6.88/1.58  thf(clause170, conjecture,
% 6.88/1.58    (~( ( hskp28 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.88/1.58        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58        ( ~( c1_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_88, negated_conjecture,
% 6.88/1.58    (( hskp28 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.88/1.58     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58     ( ~( c1_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause170])).
% 6.88/1.58  thf(zip_derived_cl169, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp28)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_88])).
% 6.88/1.58  thf('107', plain,
% 6.88/1.58      (( (hskp28)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl169])).
% 6.88/1.58  thf('108', plain,
% 6.88/1.58      (( (hskp29)) | ( (hskp6)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl155])).
% 6.88/1.58  thf(zip_derived_cl482, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.88/1.58  thf(zip_derived_cl474, plain, ((~ (c1_1 @ a596)) <= (~ ( (c1_1 @ a596)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.88/1.58  thf(zip_derived_cl1101, plain,
% 6.88/1.58      ((( (c2_1 @ a596) |  (c3_1 @ a596)))
% 6.88/1.58         <= (~ ( (c1_1 @ a596)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl474])).
% 6.88/1.58  thf(zip_derived_cl3815, plain, (( (c3_1 @ a596)) <= (( (c3_1 @ a596)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1101])).
% 6.88/1.58  thf(zip_derived_cl528, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.88/1.58  thf(zip_derived_cl3817, plain,
% 6.88/1.58      (((~ (c2_1 @ a596) |  (c0_1 @ a596)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) & 
% 6.88/1.58             ( (c3_1 @ a596)))),
% 6.88/1.58      inference('s_sup-', [status(thm)],
% 6.88/1.58                [zip_derived_cl3815, zip_derived_cl528])).
% 6.88/1.58  thf('109', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a596)) | ( (c0_1 @ a596)) | ~ ( (c2_1 @ a596))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl3817])).
% 6.88/1.58  thf('110', plain, (( (c1_1 @ a594)) | ~ ( (hskp1))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl87])).
% 6.88/1.58  thf(zip_derived_cl382, plain, (( (c1_1 @ a594)) <= (( (c1_1 @ a594)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl87])).
% 6.88/1.58  thf(zip_derived_cl568, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl159])).
% 6.88/1.58  thf(zip_derived_cl990, plain,
% 6.88/1.58      (((~ (c2_1 @ a594) | ~ (c0_1 @ a594)))
% 6.88/1.58         <= (( (c1_1 @ a594)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl382, zip_derived_cl568])).
% 6.88/1.58  thf('111', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a594)) | ~ ( (c0_1 @ a594)) | ~ ( (c1_1 @ a594))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl990])).
% 6.88/1.58  thf(clause149, conjecture,
% 6.88/1.58    (~( ( hskp8 ) | ( hskp14 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_89, negated_conjecture,
% 6.88/1.58    (( hskp8 ) | ( hskp14 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause149])).
% 6.88/1.58  thf(zip_derived_cl148, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp8)
% 6.88/1.58          |  (hskp14)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_89])).
% 6.88/1.58  thf(zip_derived_cl524, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.88/1.58  thf(zip_derived_cl314, plain, (( (c1_1 @ a656)) <= (( (c1_1 @ a656)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl53])).
% 6.88/1.58  thf(zip_derived_cl1009, plain,
% 6.88/1.58      ((( (c0_1 @ a656) | ~ (c3_1 @ a656)))
% 6.88/1.58         <= (( (c1_1 @ a656)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl314])).
% 6.88/1.58  thf('112', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c1_1 @ a656)) | ( (c0_1 @ a656)) | ~ ( (c3_1 @ a656))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1009])).
% 6.88/1.58  thf('113', plain, (( (c1_1 @ a656)) | ~ ( (hskp25))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl53])).
% 6.88/1.58  thf('114', plain, (( (c3_1 @ a656)) | ~ ( (hskp25))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl54])).
% 6.88/1.58  thf(clause96, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c0_1 @ a656 ) ) ))).
% 6.88/1.58  thf(zf_stmt_90, negated_conjecture, (( ~( hskp25 ) ) | ( ~( c0_1 @ a656 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause96])).
% 6.88/1.58  thf(zip_derived_cl95, plain, ((~ (hskp25) | ~ (c0_1 @ a656))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_90])).
% 6.88/1.58  thf('115', plain, (~ ( (c0_1 @ a656)) | ~ ( (hskp25))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl95])).
% 6.88/1.58  thf('116', plain,
% 6.88/1.58      (( (hskp14)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.88/1.58  thf(clause148, conjecture,
% 6.88/1.58    (~( ( hskp25 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_91, negated_conjecture,
% 6.88/1.58    (( hskp25 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause148])).
% 6.88/1.58  thf(zip_derived_cl147, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp25) |  (c3_1 @ X0) | ~ (ndr1_0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_91])).
% 6.88/1.58  thf('117', plain,
% 6.88/1.58      (( (hskp25)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl147])).
% 6.88/1.58  thf(clause79, conjecture, (~( ( c2_1 @ a602 ) | ( ~( hskp7 ) ) ))).
% 6.88/1.58  thf(zf_stmt_92, negated_conjecture, (( c2_1 @ a602 ) | ( ~( hskp7 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause79])).
% 6.88/1.58  thf(zip_derived_cl78, plain, (( (c2_1 @ a602) | ~ (hskp7))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_92])).
% 6.88/1.58  thf('118', plain, (( (c2_1 @ a602)) | ~ ( (hskp7))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl78])).
% 6.88/1.58  thf(clause80, conjecture, (~( ( c3_1 @ a602 ) | ( ~( hskp7 ) ) ))).
% 6.88/1.58  thf(zf_stmt_93, negated_conjecture, (( c3_1 @ a602 ) | ( ~( hskp7 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause80])).
% 6.88/1.58  thf(zip_derived_cl79, plain, (( (c3_1 @ a602) | ~ (hskp7))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_93])).
% 6.88/1.58  thf('119', plain, (( (c3_1 @ a602)) | ~ ( (hskp7))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl79])).
% 6.88/1.58  thf(clause125, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c0_1 @ a602 ) ) ))).
% 6.88/1.58  thf(zf_stmt_94, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c0_1 @ a602 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause125])).
% 6.88/1.58  thf(zip_derived_cl124, plain, ((~ (hskp7) | ~ (c0_1 @ a602))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_94])).
% 6.88/1.58  thf('120', plain, (~ ( (c0_1 @ a602)) | ~ ( (hskp7))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl124])).
% 6.88/1.58  thf(zip_derived_cl528, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.88/1.58  thf(zip_derived_cl366, plain, (( (c3_1 @ a602)) <= (( (c3_1 @ a602)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl79])).
% 6.88/1.58  thf(zip_derived_cl1039, plain,
% 6.88/1.58      ((( (c0_1 @ a602) | ~ (c2_1 @ a602)))
% 6.88/1.58         <= (( (c3_1 @ a602)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl366])).
% 6.88/1.58  thf('121', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a602)) | ( (c0_1 @ a602)) | ~ ( (c2_1 @ a602))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1039])).
% 6.88/1.58  thf(clause143, conjecture,
% 6.88/1.58    (~( ( hskp7 ) | ( hskp28 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_95, negated_conjecture,
% 6.88/1.58    (( hskp7 ) | ( hskp28 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c2_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause143])).
% 6.88/1.58  thf(zip_derived_cl142, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp7)
% 6.88/1.58          |  (hskp28)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_95])).
% 6.88/1.58  thf('122', plain,
% 6.88/1.58      (( (hskp28)) | ( (hskp7)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl142])).
% 6.88/1.58  thf(zip_derived_cl498, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.88/1.58  thf(zip_derived_cl358, plain, (( (c1_1 @ a604)) <= (( (c1_1 @ a604)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl75])).
% 6.88/1.58  thf(zip_derived_cl576, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.88/1.58  thf(zip_derived_cl949, plain,
% 6.88/1.58      (((~ (c3_1 @ a604) | ~ (c2_1 @ a604)))
% 6.88/1.58         <= (( (c1_1 @ a604)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl358, zip_derived_cl576])).
% 6.88/1.58  thf(zip_derived_cl1248, plain, ((~ (c3_1 @ a604)) <= (~ ( (c3_1 @ a604)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl949])).
% 6.88/1.58  thf(zip_derived_cl1398, plain,
% 6.88/1.58      ((( (c0_1 @ a604) | ~ (c2_1 @ a604)))
% 6.88/1.58         <= (~ ( (c3_1 @ a604)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)],
% 6.88/1.58                [zip_derived_cl498, zip_derived_cl1248])).
% 6.88/1.58  thf('123', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a604)) | ( (c0_1 @ a604)) | ~ ( (c2_1 @ a604))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1398])).
% 6.88/1.58  thf(zip_derived_cl524, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.88/1.58  thf(zip_derived_cl358, plain, (( (c1_1 @ a604)) <= (( (c1_1 @ a604)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl75])).
% 6.88/1.58  thf(zip_derived_cl1015, plain,
% 6.88/1.58      ((( (c0_1 @ a604) | ~ (c3_1 @ a604)))
% 6.88/1.58         <= (( (c1_1 @ a604)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl358])).
% 6.88/1.58  thf('124', plain,
% 6.88/1.58      (~ ( (c3_1 @ a604)) | ~ ( (c1_1 @ a604)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a604))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1015])).
% 6.88/1.58  thf(clause199, conjecture,
% 6.88/1.58    (~( ( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | 
% 6.88/1.58        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_96, negated_conjecture,
% 6.88/1.58    (( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | 
% 6.88/1.58     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause199])).
% 6.88/1.58  thf(zip_derived_cl198, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.58         ( (c0_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X2)
% 6.88/1.58          | ~ (c2_1 @ X2)
% 6.88/1.58          | ~ (c1_1 @ X2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_96])).
% 6.88/1.58  thf('125', plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl198])).
% 6.88/1.58  thf(clause51, conjecture, (~( ( c1_1 @ a595 ) | ( ~( hskp28 ) ) ))).
% 6.88/1.58  thf(zf_stmt_97, negated_conjecture, (( c1_1 @ a595 ) | ( ~( hskp28 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause51])).
% 6.88/1.58  thf(zip_derived_cl50, plain, (( (c1_1 @ a595) | ~ (hskp28))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_97])).
% 6.88/1.58  thf(zip_derived_cl308, plain, (( (c1_1 @ a595)) <= (( (c1_1 @ a595)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.88/1.58  thf(zip_derived_cl576, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.88/1.58  thf(zip_derived_cl817, plain,
% 6.88/1.58      (((~ (c3_1 @ a595) | ~ (c2_1 @ a595)))
% 6.88/1.58         <= (( (c1_1 @ a595)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl308, zip_derived_cl576])).
% 6.88/1.58  thf('126', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (c1_1 @ a595)) | ~ ( (c2_1 @ a595)) | ~ ( (c3_1 @ a595))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl817])).
% 6.88/1.58  thf(clause53, conjecture, (~( ( c3_1 @ a595 ) | ( ~( hskp28 ) ) ))).
% 6.88/1.58  thf(zf_stmt_98, negated_conjecture, (( c3_1 @ a595 ) | ( ~( hskp28 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause53])).
% 6.88/1.58  thf(zip_derived_cl52, plain, (( (c3_1 @ a595) | ~ (hskp28))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_98])).
% 6.88/1.58  thf('127', plain, (( (c3_1 @ a595)) | ~ ( (hskp28))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl52])).
% 6.88/1.58  thf(zip_derived_cl524, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.88/1.58  thf(zip_derived_cl308, plain, (( (c1_1 @ a595)) <= (( (c1_1 @ a595)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.88/1.58  thf(zip_derived_cl1008, plain,
% 6.88/1.58      ((( (c0_1 @ a595) | ~ (c3_1 @ a595)))
% 6.88/1.58         <= (( (c1_1 @ a595)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl308])).
% 6.88/1.58  thf('128', plain,
% 6.88/1.58      (( (c0_1 @ a595)) | ~ ( (c1_1 @ a595)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a595))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1008])).
% 6.88/1.58  thf(zip_derived_cl514, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.88/1.58  thf(clause116, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c3_1 @ a614 ) ) ))).
% 6.88/1.58  thf(zf_stmt_99, negated_conjecture, (( ~( hskp13 ) ) | ( ~( c3_1 @ a614 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause116])).
% 6.88/1.58  thf(zip_derived_cl115, plain, ((~ (hskp13) | ~ (c3_1 @ a614))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_99])).
% 6.88/1.58  thf(zip_derived_cl438, plain, ((~ (c3_1 @ a614)) <= (~ ( (c3_1 @ a614)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl115])).
% 6.88/1.58  thf(zip_derived_cl1688, plain,
% 6.88/1.58      (((~ (c0_1 @ a614) |  (c2_1 @ a614)))
% 6.88/1.58         <= (~ ( (c3_1 @ a614)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl438])).
% 6.88/1.58  thf('129', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a614)) | ( (c3_1 @ a614)) | ( (c2_1 @ a614))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1688])).
% 6.88/1.58  thf(zip_derived_cl581, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(zip_derived_cl438, plain, ((~ (c3_1 @ a614)) <= (~ ( (c3_1 @ a614)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl115])).
% 6.88/1.58  thf(zip_derived_cl1833, plain,
% 6.88/1.58      ((( (c0_1 @ a614) |  (c2_1 @ a614)))
% 6.88/1.58         <= (~ ( (c3_1 @ a614)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl581, zip_derived_cl438])).
% 6.88/1.58  thf('130', plain,
% 6.88/1.58      (( (c0_1 @ a614)) | ( (c2_1 @ a614)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a614))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1833])).
% 6.88/1.58  thf(zip_derived_cl514, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.88/1.58  thf(clause92, conjecture, (~( ( ~( hskp27 ) ) | ( ~( c3_1 @ a690 ) ) ))).
% 6.88/1.58  thf(zf_stmt_100, negated_conjecture,
% 6.88/1.58    (( ~( hskp27 ) ) | ( ~( c3_1 @ a690 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause92])).
% 6.88/1.58  thf(zip_derived_cl91, plain, ((~ (hskp27) | ~ (c3_1 @ a690))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_100])).
% 6.88/1.58  thf(zip_derived_cl390, plain, ((~ (c3_1 @ a690)) <= (~ ( (c3_1 @ a690)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.88/1.58  thf(zip_derived_cl1696, plain,
% 6.88/1.58      (((~ (c0_1 @ a690) |  (c2_1 @ a690)))
% 6.88/1.58         <= (~ ( (c3_1 @ a690)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl390])).
% 6.88/1.58  thf('131', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a690)) | ( (c2_1 @ a690)) | ( (c3_1 @ a690))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1696])).
% 6.88/1.58  thf(clause91, conjecture, (~( ( ~( hskp27 ) ) | ( ~( c2_1 @ a690 ) ) ))).
% 6.88/1.58  thf(zf_stmt_101, negated_conjecture,
% 6.88/1.58    (( ~( hskp27 ) ) | ( ~( c2_1 @ a690 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause91])).
% 6.88/1.58  thf(zip_derived_cl90, plain, ((~ (hskp27) | ~ (c2_1 @ a690))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_101])).
% 6.88/1.58  thf('132', plain, (~ ( (c2_1 @ a690)) | ~ ( (hskp27))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl90])).
% 6.88/1.58  thf('133', plain, (~ ( (c3_1 @ a690)) | ~ ( (hskp27))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.88/1.58  thf(zip_derived_cl581, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(zip_derived_cl390, plain, ((~ (c3_1 @ a690)) <= (~ ( (c3_1 @ a690)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.88/1.58  thf(zip_derived_cl1841, plain,
% 6.88/1.58      ((( (c0_1 @ a690) |  (c2_1 @ a690)))
% 6.88/1.58         <= (~ ( (c3_1 @ a690)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl581, zip_derived_cl390])).
% 6.88/1.58  thf('134', plain,
% 6.88/1.58      (( (c0_1 @ a690)) | ( (c2_1 @ a690)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a690))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1841])).
% 6.88/1.58  thf(clause41, conjecture, (~( ( hskp27 ) | ( hskp13 ) | ( hskp3 ) ))).
% 6.88/1.58  thf(zf_stmt_102, negated_conjecture, (( hskp27 ) | ( hskp13 ) | ( hskp3 )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause41])).
% 6.88/1.58  thf(zip_derived_cl40, plain, (( (hskp27) |  (hskp13) |  (hskp3))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_102])).
% 6.88/1.58  thf('135', plain, (( (hskp27)) | ( (hskp3)) | ( (hskp13))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl40])).
% 6.88/1.58  thf(zip_derived_cl581, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(zip_derived_cl340, plain, (( (c1_1 @ a620)) <= (( (c1_1 @ a620)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl66])).
% 6.88/1.58  thf(zip_derived_cl576, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl161])).
% 6.88/1.58  thf(zip_derived_cl921, plain,
% 6.88/1.58      (((~ (c3_1 @ a620) | ~ (c2_1 @ a620)))
% 6.88/1.58         <= (( (c1_1 @ a620)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl340, zip_derived_cl576])).
% 6.88/1.58  thf(zip_derived_cl1000, plain, ((~ (c3_1 @ a620)) <= (~ ( (c3_1 @ a620)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl921])).
% 6.88/1.58  thf(zip_derived_cl1831, plain,
% 6.88/1.58      ((( (c0_1 @ a620) |  (c2_1 @ a620)))
% 6.88/1.58         <= (~ ( (c3_1 @ a620)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)],
% 6.88/1.58                [zip_derived_cl581, zip_derived_cl1000])).
% 6.88/1.58  thf('136', plain,
% 6.88/1.58      (( (c3_1 @ a620)) | ( (c2_1 @ a620)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a620))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1831])).
% 6.88/1.58  thf('137', plain, (( (c1_1 @ a620)) | ~ ( (hskp16))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl66])).
% 6.88/1.58  thf(clause110, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c0_1 @ a620 ) ) ))).
% 6.88/1.58  thf(zf_stmt_103, negated_conjecture,
% 6.88/1.58    (( ~( hskp16 ) ) | ( ~( c0_1 @ a620 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause110])).
% 6.88/1.58  thf(zip_derived_cl109, plain, ((~ (hskp16) | ~ (c0_1 @ a620))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_103])).
% 6.88/1.58  thf('138', plain, (~ ( (hskp16)) | ~ ( (c0_1 @ a620))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl109])).
% 6.88/1.58  thf(clause111, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c2_1 @ a620 ) ) ))).
% 6.88/1.58  thf(zf_stmt_104, negated_conjecture,
% 6.88/1.58    (( ~( hskp16 ) ) | ( ~( c2_1 @ a620 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause111])).
% 6.88/1.58  thf(zip_derived_cl110, plain, ((~ (hskp16) | ~ (c2_1 @ a620))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_104])).
% 6.88/1.58  thf('139', plain, (~ ( (hskp16)) | ~ ( (c2_1 @ a620))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl110])).
% 6.88/1.58  thf('140', plain,
% 6.88/1.58      (( (hskp15)) | ( (hskp16)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.88/1.58  thf(clause169, conjecture,
% 6.88/1.58    (~( ( hskp1 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 6.88/1.58        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_105, negated_conjecture,
% 6.88/1.58    (( hskp1 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 6.88/1.58     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause169])).
% 6.88/1.58  thf(zip_derived_cl168, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp1)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X1)
% 6.88/1.58          | ~ (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_105])).
% 6.88/1.58  thf('141', plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ( (hskp1)) | ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl168])).
% 6.88/1.58  thf('142', plain,
% 6.88/1.58      (( (hskp5)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (hskp10)) | ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.88/1.58  thf(zip_derived_cl580, plain,
% 6.88/1.58      ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.88/1.58         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl162])).
% 6.88/1.58  thf(zip_derived_cl374, plain, (( (c1_1 @ a597)) <= (( (c1_1 @ a597)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.88/1.58  thf(zip_derived_cl1746, plain,
% 6.88/1.58      ((( (c0_1 @ a597) |  (c3_1 @ a597)))
% 6.88/1.58         <= (( (c1_1 @ a597)) & 
% 6.88/1.58             (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl580, zip_derived_cl374])).
% 6.88/1.58  thf('143', plain,
% 6.88/1.58      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.88/1.58       ( (c0_1 @ a597)) | ~ ( (c1_1 @ a597)) | ( (c3_1 @ a597))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1746])).
% 6.88/1.58  thf(zip_derived_cl498, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl141])).
% 6.88/1.58  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a597)) <= (~ ( (c3_1 @ a597)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.88/1.58  thf(zip_derived_cl1399, plain,
% 6.88/1.58      ((( (c0_1 @ a597) | ~ (c2_1 @ a597)))
% 6.88/1.58         <= (~ ( (c3_1 @ a597)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl498, zip_derived_cl470])).
% 6.88/1.58  thf('144', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a597)) | ( (c3_1 @ a597)) | ~ ( (c2_1 @ a597))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1399])).
% 6.88/1.58  thf('145', plain, (( (c1_1 @ a597)) | ~ ( (hskp3))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.88/1.58  thf('146', plain, (~ ( (c3_1 @ a597)) | ~ ( (hskp3))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.88/1.58  thf(zip_derived_cl374, plain, (( (c1_1 @ a597)) <= (( (c1_1 @ a597)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.88/1.58  thf(zip_derived_cl568, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl159])).
% 6.88/1.58  thf(zip_derived_cl984, plain,
% 6.88/1.58      (((~ (c2_1 @ a597) | ~ (c0_1 @ a597)))
% 6.88/1.58         <= (( (c1_1 @ a597)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl374, zip_derived_cl568])).
% 6.88/1.58  thf('147', plain,
% 6.88/1.58      (~ ( (c0_1 @ a597)) | ~ ( (c1_1 @ a597)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a597))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl984])).
% 6.88/1.58  thf(clause85, conjecture, (~( ( c2_1 @ a597 ) | ( ~( hskp3 ) ) ))).
% 6.88/1.58  thf(zf_stmt_106, negated_conjecture, (( c2_1 @ a597 ) | ( ~( hskp3 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause85])).
% 6.88/1.58  thf(zip_derived_cl84, plain, (( (c2_1 @ a597) | ~ (hskp3))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_106])).
% 6.88/1.58  thf('148', plain, (( (c2_1 @ a597)) | ~ ( (hskp3))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl84])).
% 6.88/1.58  thf(zip_derived_cl524, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.88/1.58  thf(zip_derived_cl340, plain, (( (c1_1 @ a620)) <= (( (c1_1 @ a620)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl66])).
% 6.88/1.58  thf(zip_derived_cl1012, plain,
% 6.88/1.58      ((( (c0_1 @ a620) | ~ (c3_1 @ a620)))
% 6.88/1.58         <= (( (c1_1 @ a620)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl340])).
% 6.88/1.58  thf('149', plain,
% 6.88/1.58      (( (c0_1 @ a620)) | ~ ( (c3_1 @ a620)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c1_1 @ a620))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1012])).
% 6.88/1.58  thf(zip_derived_cl532, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.88/1.58  thf(zip_derived_cl434, plain, ((~ (c1_1 @ a615)) <= (~ ( (c1_1 @ a615)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.88/1.58  thf(zip_derived_cl1593, plain,
% 6.88/1.58      (((~ (c0_1 @ a615) | ~ (c3_1 @ a615)))
% 6.88/1.58         <= (~ ( (c1_1 @ a615)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl532, zip_derived_cl434])).
% 6.88/1.58  thf('150', plain,
% 6.88/1.58      (~ ( (c3_1 @ a615)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c1_1 @ a615)) | ~ ( (c0_1 @ a615))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1593])).
% 6.88/1.58  thf(clause69, conjecture, (~( ( c0_1 @ a615 ) | ( ~( hskp14 ) ) ))).
% 6.88/1.58  thf(zf_stmt_107, negated_conjecture, (( c0_1 @ a615 ) | ( ~( hskp14 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause69])).
% 6.88/1.58  thf(zip_derived_cl68, plain, (( (c0_1 @ a615) | ~ (hskp14))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_107])).
% 6.88/1.58  thf('151', plain, (( (c0_1 @ a615)) | ~ ( (hskp14))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl68])).
% 6.88/1.58  thf(clause70, conjecture, (~( ( c2_1 @ a615 ) | ( ~( hskp14 ) ) ))).
% 6.88/1.58  thf(zf_stmt_108, negated_conjecture, (( c2_1 @ a615 ) | ( ~( hskp14 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause70])).
% 6.88/1.58  thf(zip_derived_cl69, plain, (( (c2_1 @ a615) | ~ (hskp14))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_108])).
% 6.88/1.58  thf('152', plain, (( (c2_1 @ a615)) | ~ ( (hskp14))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl69])).
% 6.88/1.58  thf('153', plain, (~ ( (c1_1 @ a615)) | ~ ( (hskp14))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.88/1.58  thf(zip_derived_cl2134, plain, ((~ (c3_1 @ a615)) <= (~ ( (c3_1 @ a615)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1593])).
% 6.88/1.58  thf(zip_derived_cl518, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.88/1.58  thf(zip_derived_cl2138, plain,
% 6.88/1.58      (((~ (c2_1 @ a615) | ~ (c0_1 @ a615)))
% 6.88/1.58         <= (~ ( (c3_1 @ a615)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)],
% 6.88/1.58                [zip_derived_cl2134, zip_derived_cl518])).
% 6.88/1.58  thf('154', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a615)) | ~ ( (c0_1 @ a615)) | ~ ( (c2_1 @ a615))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl2138])).
% 6.88/1.58  thf(zip_derived_cl532, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.88/1.58  thf(zip_derived_cl452, plain, ((~ (c1_1 @ a603)) <= (~ ( (c1_1 @ a603)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl122])).
% 6.88/1.58  thf(zip_derived_cl1595, plain,
% 6.88/1.58      (((~ (c0_1 @ a603) | ~ (c3_1 @ a603)))
% 6.88/1.58         <= (~ ( (c1_1 @ a603)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl532, zip_derived_cl452])).
% 6.88/1.58  thf('155', plain,
% 6.88/1.58      (~ ( (c3_1 @ a603)) | ~ ( (c0_1 @ a603)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c1_1 @ a603))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1595])).
% 6.88/1.58  thf(clause78, conjecture, (~( ( c0_1 @ a603 ) | ( ~( hskp8 ) ) ))).
% 6.88/1.58  thf(zf_stmt_109, negated_conjecture, (( c0_1 @ a603 ) | ( ~( hskp8 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause78])).
% 6.88/1.58  thf(zip_derived_cl77, plain, (( (c0_1 @ a603) | ~ (hskp8))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_109])).
% 6.88/1.58  thf('156', plain, (( (c0_1 @ a603)) | ~ ( (hskp8))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl77])).
% 6.88/1.58  thf('157', plain, (~ ( (c1_1 @ a603)) | ~ ( (hskp8))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl122])).
% 6.88/1.58  thf(clause124, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c2_1 @ a603 ) ) ))).
% 6.88/1.58  thf(zf_stmt_110, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c2_1 @ a603 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause124])).
% 6.88/1.58  thf(zip_derived_cl123, plain, ((~ (hskp8) | ~ (c2_1 @ a603))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_110])).
% 6.88/1.58  thf('158', plain, (~ ( (c2_1 @ a603)) | ~ ( (hskp8))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl123])).
% 6.88/1.58  thf(zip_derived_cl2150, plain, ((~ (c3_1 @ a603)) <= (~ ( (c3_1 @ a603)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1595])).
% 6.88/1.58  thf(zip_derived_cl514, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.88/1.58  thf(zip_derived_cl2153, plain,
% 6.88/1.58      ((( (c2_1 @ a603) | ~ (c0_1 @ a603)))
% 6.88/1.58         <= (~ ( (c3_1 @ a603)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)],
% 6.88/1.58                [zip_derived_cl2150, zip_derived_cl514])).
% 6.88/1.58  thf('159', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a603)) | ( (c2_1 @ a603)) | ~ ( (c0_1 @ a603))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl2153])).
% 6.88/1.58  thf(zip_derived_cl494, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl140])).
% 6.88/1.58  thf(clause128, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c1_1 @ a599 ) ) ))).
% 6.88/1.58  thf(zf_stmt_111, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c1_1 @ a599 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause128])).
% 6.88/1.58  thf(zip_derived_cl127, plain, ((~ (hskp5) | ~ (c1_1 @ a599))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_111])).
% 6.88/1.58  thf(zip_derived_cl462, plain, ((~ (c1_1 @ a599)) <= (~ ( (c1_1 @ a599)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl127])).
% 6.88/1.58  thf(zip_derived_cl1342, plain,
% 6.88/1.58      ((( (c0_1 @ a599) | ~ (c3_1 @ a599)))
% 6.88/1.58         <= (~ ( (c1_1 @ a599)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl494, zip_derived_cl462])).
% 6.88/1.58  thf('160', plain,
% 6.88/1.58      (( (c0_1 @ a599)) | ( (c1_1 @ a599)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a599))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1342])).
% 6.88/1.58  thf(zip_derived_cl528, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.88/1.58  thf(zip_derived_cl372, plain, (( (c3_1 @ a599)) <= (( (c3_1 @ a599)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl82])).
% 6.88/1.58  thf(zip_derived_cl1041, plain,
% 6.88/1.58      ((( (c0_1 @ a599) | ~ (c2_1 @ a599)))
% 6.88/1.58         <= (( (c3_1 @ a599)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl372])).
% 6.88/1.58  thf('161', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a599)) | ~ ( (c2_1 @ a599)) | ~ ( (c3_1 @ a599))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1041])).
% 6.88/1.58  thf(zip_derived_cl532, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.88/1.58  thf(zip_derived_cl462, plain, ((~ (c1_1 @ a599)) <= (~ ( (c1_1 @ a599)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl127])).
% 6.88/1.58  thf(zip_derived_cl1597, plain,
% 6.88/1.58      (((~ (c0_1 @ a599) | ~ (c3_1 @ a599)))
% 6.88/1.58         <= (~ ( (c1_1 @ a599)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl532, zip_derived_cl462])).
% 6.88/1.58  thf('162', plain,
% 6.88/1.58      (~ ( (c0_1 @ a599)) | ( (c1_1 @ a599)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a599))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1597])).
% 6.88/1.58  thf(clause82, conjecture, (~( ( c2_1 @ a599 ) | ( ~( hskp5 ) ) ))).
% 6.88/1.58  thf(zf_stmt_112, negated_conjecture, (( c2_1 @ a599 ) | ( ~( hskp5 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause82])).
% 6.88/1.58  thf(zip_derived_cl81, plain, (( (c2_1 @ a599) | ~ (hskp5))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_112])).
% 6.88/1.58  thf('163', plain, (( (c2_1 @ a599)) | ~ ( (hskp5))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl81])).
% 6.88/1.58  thf('164', plain, (( (c3_1 @ a599)) | ~ ( (hskp5))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl82])).
% 6.88/1.58  thf('165', plain, (~ ( (c1_1 @ a599)) | ~ ( (hskp5))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl127])).
% 6.88/1.58  thf(zip_derived_cl548, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.88/1.58  thf(clause57, conjecture, (~( ( c3_1 @ a651 ) | ( ~( hskp24 ) ) ))).
% 6.88/1.58  thf(zf_stmt_113, negated_conjecture, (( c3_1 @ a651 ) | ( ~( hskp24 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause57])).
% 6.88/1.58  thf(zip_derived_cl56, plain, (( (c3_1 @ a651) | ~ (hskp24))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_113])).
% 6.88/1.58  thf(zip_derived_cl320, plain, (( (c3_1 @ a651)) <= (( (c3_1 @ a651)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl56])).
% 6.88/1.58  thf(zip_derived_cl1118, plain,
% 6.88/1.58      (((~ (c0_1 @ a651) |  (c2_1 @ a651)))
% 6.88/1.58         <= (( (c3_1 @ a651)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl548, zip_derived_cl320])).
% 6.88/1.58  thf('166', plain,
% 6.88/1.58      (( (c2_1 @ a651)) | ~ ( (c0_1 @ a651)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a651))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1118])).
% 6.88/1.58  thf(clause157, conjecture,
% 6.88/1.58    (~( ( hskp5 ) | ( hskp10 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_114, negated_conjecture,
% 6.88/1.58    (( hskp5 ) | ( hskp10 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause157])).
% 6.88/1.58  thf(zip_derived_cl156, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp5)
% 6.88/1.58          |  (hskp10)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c1_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_114])).
% 6.88/1.58  thf('167', plain,
% 6.88/1.58      (( (hskp5)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       ( (hskp10)) | ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.88/1.58  thf(zip_derived_cl524, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.88/1.58  thf(clause56, conjecture, (~( ( c1_1 @ a651 ) | ( ~( hskp24 ) ) ))).
% 6.88/1.58  thf(zf_stmt_115, negated_conjecture, (( c1_1 @ a651 ) | ( ~( hskp24 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause56])).
% 6.88/1.58  thf(zip_derived_cl55, plain, (( (c1_1 @ a651) | ~ (hskp24))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_115])).
% 6.88/1.58  thf(zip_derived_cl318, plain, (( (c1_1 @ a651)) <= (( (c1_1 @ a651)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl55])).
% 6.88/1.58  thf(zip_derived_cl1010, plain,
% 6.88/1.58      ((( (c0_1 @ a651) | ~ (c3_1 @ a651)))
% 6.88/1.58         <= (( (c1_1 @ a651)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl318])).
% 6.88/1.58  thf('168', plain,
% 6.88/1.58      (( (c0_1 @ a651)) | ~ ( (c1_1 @ a651)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a651))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1010])).
% 6.88/1.58  thf(zip_derived_cl552, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl155])).
% 6.88/1.58  thf(zip_derived_cl318, plain, (( (c1_1 @ a651)) <= (( (c1_1 @ a651)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl55])).
% 6.88/1.58  thf(zip_derived_cl1143, plain,
% 6.88/1.58      ((( (c2_1 @ a651) | ~ (c3_1 @ a651)))
% 6.88/1.58         <= (( (c1_1 @ a651)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl552, zip_derived_cl318])).
% 6.88/1.58  thf('169', plain,
% 6.88/1.58      (( (c2_1 @ a651)) | ~ ( (c1_1 @ a651)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a651))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1143])).
% 6.88/1.58  thf('170', plain, (( (c1_1 @ a651)) | ~ ( (hskp24))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl55])).
% 6.88/1.58  thf('171', plain, (( (c3_1 @ a651)) | ~ ( (hskp24))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl56])).
% 6.88/1.58  thf(clause97, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c2_1 @ a651 ) ) ))).
% 6.88/1.58  thf(zf_stmt_116, negated_conjecture,
% 6.88/1.58    (( ~( hskp24 ) ) | ( ~( c2_1 @ a651 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause97])).
% 6.88/1.58  thf(zip_derived_cl96, plain, ((~ (hskp24) | ~ (c2_1 @ a651))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_116])).
% 6.88/1.58  thf('172', plain, (~ ( (hskp24)) | ~ ( (c2_1 @ a651))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl96])).
% 6.88/1.58  thf(clause195, conjecture,
% 6.88/1.58    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.88/1.58        ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 6.88/1.58        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_117, negated_conjecture,
% 6.88/1.58    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.88/1.58     ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 6.88/1.58     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause195])).
% 6.88/1.58  thf(zip_derived_cl194, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.58         ( (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X1)
% 6.88/1.58          |  (c2_1 @ X2)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X2)
% 6.88/1.58          | ~ (c0_1 @ X2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_117])).
% 6.88/1.58  thf('173', plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl194])).
% 6.88/1.58  thf(clause167, conjecture,
% 6.88/1.58    (~( ( hskp1 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 6.88/1.58        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_118, negated_conjecture,
% 6.88/1.58    (( hskp1 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 6.88/1.58     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause167])).
% 6.88/1.58  thf(zip_derived_cl166, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp1)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c1_1 @ X1)
% 6.88/1.58          | ~ (c2_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_118])).
% 6.88/1.58  thf('174', plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (hskp1)) | ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl166])).
% 6.88/1.58  thf(clause86, conjecture, (~( ( c2_1 @ a596 ) | ( ~( hskp2 ) ) ))).
% 6.88/1.58  thf(zf_stmt_119, negated_conjecture, (( c2_1 @ a596 ) | ( ~( hskp2 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause86])).
% 6.88/1.58  thf(zip_derived_cl85, plain, (( (c2_1 @ a596) | ~ (hskp2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_119])).
% 6.88/1.58  thf('175', plain, (( (c2_1 @ a596)) | ~ ( (hskp2))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl85])).
% 6.88/1.58  thf(clause133, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c0_1 @ a596 ) ) ))).
% 6.88/1.58  thf(zf_stmt_120, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c0_1 @ a596 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause133])).
% 6.88/1.58  thf(zip_derived_cl132, plain, ((~ (hskp2) | ~ (c0_1 @ a596))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_120])).
% 6.88/1.58  thf('176', plain, (~ ( (c0_1 @ a596)) | ~ ( (hskp2))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.88/1.58  thf('177', plain, (~ ( (c1_1 @ a596)) | ~ ( (hskp2))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.88/1.58  thf(zip_derived_cl486, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl138])).
% 6.88/1.58  thf(zip_derived_cl474, plain, ((~ (c1_1 @ a596)) <= (~ ( (c1_1 @ a596)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.88/1.58  thf(zip_derived_cl1219, plain,
% 6.88/1.58      ((( (c0_1 @ a596) | ~ (c2_1 @ a596)))
% 6.88/1.58         <= (~ ( (c1_1 @ a596)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl486, zip_derived_cl474])).
% 6.88/1.58  thf('178', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c0_1 @ a596)) | ( (c1_1 @ a596)) | ~ ( (c2_1 @ a596))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1219])).
% 6.88/1.58  thf(clause38, conjecture, (~( ( hskp2 ) | ( hskp28 ) | ( hskp10 ) ))).
% 6.88/1.58  thf(zf_stmt_121, negated_conjecture, (( hskp2 ) | ( hskp28 ) | ( hskp10 )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause38])).
% 6.88/1.58  thf(zip_derived_cl37, plain, (( (hskp2) |  (hskp28) |  (hskp10))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_121])).
% 6.88/1.58  thf('179', plain, (( (hskp2)) | ( (hskp28)) | ( (hskp10))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl37])).
% 6.88/1.58  thf(clause1, conjecture, (~( ( hskp24 ) | ( hskp9 ) ))).
% 6.88/1.58  thf(zf_stmt_122, negated_conjecture, (( hskp24 ) | ( hskp9 )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause1])).
% 6.88/1.58  thf(zip_derived_cl0, plain, (( (hskp24) |  (hskp9))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_122])).
% 6.88/1.58  thf('180', plain, (( (hskp24)) | ( (hskp9))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl0])).
% 6.88/1.58  thf('181', plain, (( (c1_1 @ a595)) | ~ ( (hskp28))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.88/1.58  thf(clause52, conjecture, (~( ( c2_1 @ a595 ) | ( ~( hskp28 ) ) ))).
% 6.88/1.58  thf(zf_stmt_123, negated_conjecture, (( c2_1 @ a595 ) | ( ~( hskp28 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause52])).
% 6.88/1.58  thf(zip_derived_cl51, plain, (( (c2_1 @ a595) | ~ (hskp28))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_123])).
% 6.88/1.58  thf('182', plain, (( (c2_1 @ a595)) | ~ ( (hskp28))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl51])).
% 6.88/1.58  thf(zip_derived_cl308, plain, (( (c1_1 @ a595)) <= (( (c1_1 @ a595)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.88/1.58  thf(zip_derived_cl568, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl159])).
% 6.88/1.58  thf(zip_derived_cl816, plain,
% 6.88/1.58      (((~ (c2_1 @ a595) | ~ (c0_1 @ a595)))
% 6.88/1.58         <= (( (c1_1 @ a595)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl308, zip_derived_cl568])).
% 6.88/1.58  thf('183', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a595)) | ~ ( (c1_1 @ a595)) | ~ ( (c2_1 @ a595))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl816])).
% 6.88/1.58  thf(zip_derived_cl641, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.88/1.58  thf(zip_derived_cl308, plain, (( (c1_1 @ a595)) <= (( (c1_1 @ a595)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.88/1.58  thf(zip_derived_cl1258, plain,
% 6.88/1.58      ((( (c0_1 @ a595) | ~ (c2_1 @ a595)))
% 6.88/1.58         <= (( (c1_1 @ a595)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl641, zip_derived_cl308])).
% 6.88/1.58  thf('184', plain,
% 6.88/1.58      (( (c0_1 @ a595)) | ~ ( (c1_1 @ a595)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a595))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1258])).
% 6.88/1.58  thf('185', plain, (( (c1_1 @ a604)) | ~ ( (hskp9))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl75])).
% 6.88/1.58  thf(clause77, conjecture, (~( ( c2_1 @ a604 ) | ( ~( hskp9 ) ) ))).
% 6.88/1.58  thf(zf_stmt_124, negated_conjecture, (( c2_1 @ a604 ) | ( ~( hskp9 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause77])).
% 6.88/1.58  thf(zip_derived_cl76, plain, (( (c2_1 @ a604) | ~ (hskp9))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_124])).
% 6.88/1.58  thf('186', plain, (( (c2_1 @ a604)) | ~ ( (hskp9))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.88/1.58  thf(clause122, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c0_1 @ a604 ) ) ))).
% 6.88/1.58  thf(zf_stmt_125, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c0_1 @ a604 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause122])).
% 6.88/1.58  thf(zip_derived_cl121, plain, ((~ (hskp9) | ~ (c0_1 @ a604))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_125])).
% 6.88/1.58  thf('187', plain, (~ ( (c0_1 @ a604)) | ~ ( (hskp9))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl121])).
% 6.88/1.58  thf(zip_derived_cl641, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.88/1.58  thf(zip_derived_cl358, plain, (( (c1_1 @ a604)) <= (( (c1_1 @ a604)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl75])).
% 6.88/1.58  thf(zip_derived_cl1265, plain,
% 6.88/1.58      ((( (c0_1 @ a604) | ~ (c2_1 @ a604)))
% 6.88/1.58         <= (( (c1_1 @ a604)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl641, zip_derived_cl358])).
% 6.88/1.58  thf('188', plain,
% 6.88/1.58      (~ ( (c1_1 @ a604)) | ( (c0_1 @ a604)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a604))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1265])).
% 6.88/1.58  thf('189', plain,
% 6.88/1.58      (( (hskp8)) | ( (hskp14)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.88/1.58  thf(zip_derived_cl518, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.88/1.58  thf(clause113, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c3_1 @ a619 ) ) ))).
% 6.88/1.58  thf(zf_stmt_126, negated_conjecture,
% 6.88/1.58    (( ~( hskp15 ) ) | ( ~( c3_1 @ a619 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause113])).
% 6.88/1.58  thf(zip_derived_cl112, plain, ((~ (hskp15) | ~ (c3_1 @ a619))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_126])).
% 6.88/1.58  thf(zip_derived_cl432, plain, ((~ (c3_1 @ a619)) <= (~ ( (c3_1 @ a619)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl112])).
% 6.88/1.58  thf(zip_derived_cl1552, plain,
% 6.88/1.58      (((~ (c0_1 @ a619) | ~ (c2_1 @ a619)))
% 6.88/1.58         <= (~ ( (c3_1 @ a619)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl432])).
% 6.88/1.58  thf('190', plain,
% 6.88/1.58      (~ ( (c2_1 @ a619)) | ( (c3_1 @ a619)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a619))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1552])).
% 6.88/1.58  thf(clause68, conjecture, (~( ( c0_1 @ a619 ) | ( ~( hskp15 ) ) ))).
% 6.88/1.58  thf(zf_stmt_127, negated_conjecture, (( c0_1 @ a619 ) | ( ~( hskp15 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause68])).
% 6.88/1.58  thf(zip_derived_cl67, plain, (( (c0_1 @ a619) | ~ (hskp15))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_127])).
% 6.88/1.58  thf('191', plain, (( (c0_1 @ a619)) | ~ ( (hskp15))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl67])).
% 6.88/1.58  thf('192', plain, (~ ( (c3_1 @ a619)) | ~ ( (hskp15))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl112])).
% 6.88/1.58  thf(zip_derived_cl514, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.88/1.58  thf(zip_derived_cl432, plain, ((~ (c3_1 @ a619)) <= (~ ( (c3_1 @ a619)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl112])).
% 6.88/1.58  thf(zip_derived_cl1687, plain,
% 6.88/1.58      (((~ (c0_1 @ a619) |  (c2_1 @ a619)))
% 6.88/1.58         <= (~ ( (c3_1 @ a619)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl432])).
% 6.88/1.58  thf('193', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c2_1 @ a619)) | ( (c3_1 @ a619)) | ~ ( (c0_1 @ a619))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1687])).
% 6.88/1.58  thf(zip_derived_cl518, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.88/1.58  thf(clause135, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c3_1 @ a594 ) ) ))).
% 6.88/1.58  thf(zf_stmt_128, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c3_1 @ a594 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause135])).
% 6.88/1.58  thf(zip_derived_cl134, plain, ((~ (hskp1) | ~ (c3_1 @ a594))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_128])).
% 6.88/1.58  thf(zip_derived_cl476, plain, ((~ (c3_1 @ a594)) <= (~ ( (c3_1 @ a594)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl134])).
% 6.88/1.58  thf(zip_derived_cl1559, plain,
% 6.88/1.58      (((~ (c0_1 @ a594) | ~ (c2_1 @ a594)))
% 6.88/1.58         <= (~ ( (c3_1 @ a594)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl476])).
% 6.88/1.58  thf('194', plain,
% 6.88/1.58      (( (c3_1 @ a594)) | ~ ( (c2_1 @ a594)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a594))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1559])).
% 6.88/1.58  thf(clause87, conjecture, (~( ( c0_1 @ a594 ) | ( ~( hskp1 ) ) ))).
% 6.88/1.58  thf(zf_stmt_129, negated_conjecture, (( c0_1 @ a594 ) | ( ~( hskp1 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause87])).
% 6.88/1.58  thf(zip_derived_cl86, plain, (( (c0_1 @ a594) | ~ (hskp1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_129])).
% 6.88/1.58  thf('195', plain, (( (c0_1 @ a594)) | ~ ( (hskp1))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl86])).
% 6.88/1.58  thf('196', plain, (~ ( (hskp1)) | ~ ( (c3_1 @ a594))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl134])).
% 6.88/1.58  thf(zip_derived_cl514, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.88/1.58  thf(zip_derived_cl476, plain, ((~ (c3_1 @ a594)) <= (~ ( (c3_1 @ a594)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl134])).
% 6.88/1.58  thf(zip_derived_cl1694, plain,
% 6.88/1.58      (((~ (c0_1 @ a594) |  (c2_1 @ a594)))
% 6.88/1.58         <= (~ ( (c3_1 @ a594)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl476])).
% 6.88/1.58  thf('197', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c2_1 @ a594)) | ~ ( (c0_1 @ a594)) | ( (c3_1 @ a594))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1694])).
% 6.88/1.58  thf(clause74, conjecture, (~( ( c0_1 @ a605 ) | ( ~( hskp10 ) ) ))).
% 6.88/1.58  thf(zf_stmt_130, negated_conjecture, (( c0_1 @ a605 ) | ( ~( hskp10 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause74])).
% 6.88/1.58  thf(zip_derived_cl73, plain, (( (c0_1 @ a605) | ~ (hskp10))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_130])).
% 6.88/1.58  thf('198', plain, (( (c0_1 @ a605)) | ~ ( (hskp10))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl73])).
% 6.88/1.58  thf(clause75, conjecture, (~( ( c2_1 @ a605 ) | ( ~( hskp10 ) ) ))).
% 6.88/1.58  thf(zf_stmt_131, negated_conjecture, (( c2_1 @ a605 ) | ( ~( hskp10 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause75])).
% 6.88/1.58  thf(zip_derived_cl74, plain, (( (c2_1 @ a605) | ~ (hskp10))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_131])).
% 6.88/1.58  thf('199', plain, (( (c2_1 @ a605)) | ~ ( (hskp10))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl74])).
% 6.88/1.58  thf(clause121, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c3_1 @ a605 ) ) ))).
% 6.88/1.58  thf(zf_stmt_132, negated_conjecture,
% 6.88/1.58    (( ~( hskp10 ) ) | ( ~( c3_1 @ a605 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause121])).
% 6.88/1.58  thf(zip_derived_cl120, plain, ((~ (hskp10) | ~ (c3_1 @ a605))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_132])).
% 6.88/1.58  thf('200', plain, (~ ( (hskp10)) | ~ ( (c3_1 @ a605))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl120])).
% 6.88/1.58  thf(zip_derived_cl518, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.88/1.58  thf(zip_derived_cl448, plain, ((~ (c3_1 @ a605)) <= (~ ( (c3_1 @ a605)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl120])).
% 6.88/1.58  thf(zip_derived_cl1556, plain,
% 6.88/1.58      (((~ (c0_1 @ a605) | ~ (c2_1 @ a605)))
% 6.88/1.58         <= (~ ( (c3_1 @ a605)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl448])).
% 6.88/1.58  thf('201', plain,
% 6.88/1.58      (( (c3_1 @ a605)) | ~ ( (c2_1 @ a605)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a605))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1556])).
% 6.88/1.58  thf(clause190, conjecture,
% 6.88/1.58    (~( ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ W ) | ( c2_1 @ W ) | 
% 6.88/1.58        ( c0_1 @ W ) | ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_133, negated_conjecture,
% 6.88/1.58    (( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ W ) | ( c2_1 @ W ) | 
% 6.88/1.58     ( c0_1 @ W ) | ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause190])).
% 6.88/1.58  thf(zip_derived_cl189, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.58         ( (c1_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          |  (c2_1 @ X1)
% 6.88/1.58          |  (c0_1 @ X1)
% 6.88/1.58          |  (c0_1 @ X2)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X2)
% 6.88/1.58          | ~ (c2_1 @ X2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_133])).
% 6.88/1.58  thf('202', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl189])).
% 6.88/1.58  thf(zip_derived_cl494, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl140])).
% 6.88/1.58  thf(zip_derived_cl422, plain, ((~ (c1_1 @ a625)) <= (~ ( (c1_1 @ a625)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl107])).
% 6.88/1.58  thf(zip_derived_cl1336, plain,
% 6.88/1.58      ((( (c0_1 @ a625) | ~ (c3_1 @ a625)))
% 6.88/1.58         <= (~ ( (c1_1 @ a625)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl494, zip_derived_cl422])).
% 6.88/1.58  thf('203', plain,
% 6.88/1.58      (~ ( (c3_1 @ a625)) | ( (c0_1 @ a625)) | 
% 6.88/1.58       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       ( (c1_1 @ a625))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1336])).
% 6.88/1.58  thf(clause63, conjecture, (~( ( c0_1 @ a627 ) | ( ~( hskp19 ) ) ))).
% 6.88/1.58  thf(zf_stmt_134, negated_conjecture, (( c0_1 @ a627 ) | ( ~( hskp19 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause63])).
% 6.88/1.58  thf(zip_derived_cl62, plain, (( (c0_1 @ a627) | ~ (hskp19))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_134])).
% 6.88/1.58  thf('204', plain, (( (c0_1 @ a627)) | ~ ( (hskp19))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl62])).
% 6.88/1.58  thf(clause105, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c2_1 @ a627 ) ) ))).
% 6.88/1.58  thf(zf_stmt_135, negated_conjecture,
% 6.88/1.58    (( ~( hskp19 ) ) | ( ~( c2_1 @ a627 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause105])).
% 6.88/1.58  thf(zip_derived_cl104, plain, ((~ (hskp19) | ~ (c2_1 @ a627))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_135])).
% 6.88/1.58  thf('205', plain, (~ ( (c2_1 @ a627)) | ~ ( (hskp19))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl104])).
% 6.88/1.58  thf(clause106, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c3_1 @ a627 ) ) ))).
% 6.88/1.58  thf(zf_stmt_136, negated_conjecture,
% 6.88/1.58    (( ~( hskp19 ) ) | ( ~( c3_1 @ a627 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause106])).
% 6.88/1.58  thf(zip_derived_cl105, plain, ((~ (hskp19) | ~ (c3_1 @ a627))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_136])).
% 6.88/1.58  thf('206', plain, (~ ( (c3_1 @ a627)) | ~ ( (hskp19))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.88/1.58  thf(zip_derived_cl514, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.88/1.58  thf(zip_derived_cl418, plain, ((~ (c3_1 @ a627)) <= (~ ( (c3_1 @ a627)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.88/1.58  thf(zip_derived_cl1684, plain,
% 6.88/1.58      (((~ (c0_1 @ a627) |  (c2_1 @ a627)))
% 6.88/1.58         <= (~ ( (c3_1 @ a627)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl418])).
% 6.88/1.58  thf('207', plain,
% 6.88/1.58      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (c2_1 @ a627)) | ( (c3_1 @ a627)) | ~ ( (c0_1 @ a627))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1684])).
% 6.88/1.58  thf(zip_derived_cl540, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.88/1.58  thf(zip_derived_cl338, plain, (( (c1_1 @ a624)) <= (( (c1_1 @ a624)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl65])).
% 6.88/1.58  thf(zip_derived_cl1059, plain,
% 6.88/1.58      (((~ (c0_1 @ a624) |  (c2_1 @ a624)))
% 6.88/1.58         <= (( (c1_1 @ a624)) & 
% 6.88/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl540, zip_derived_cl338])).
% 6.88/1.58  thf('208', plain,
% 6.88/1.58      (( (c2_1 @ a624)) | ~ ( (c1_1 @ a624)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a624))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1059])).
% 6.88/1.58  thf(clause45, conjecture, (~( ( c0_1 @ a637 ) | ( ~( hskp30 ) ) ))).
% 6.88/1.58  thf(zf_stmt_137, negated_conjecture, (( c0_1 @ a637 ) | ( ~( hskp30 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause45])).
% 6.88/1.58  thf(zip_derived_cl44, plain, (( (c0_1 @ a637) | ~ (hskp30))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_137])).
% 6.88/1.58  thf('209', plain, (( (c0_1 @ a637)) | ~ ( (hskp30))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl44])).
% 6.88/1.58  thf('210', plain, (( (c1_1 @ a637)) | ~ ( (hskp30))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.88/1.58  thf(clause47, conjecture, (~( ( c2_1 @ a637 ) | ( ~( hskp30 ) ) ))).
% 6.88/1.58  thf(zf_stmt_138, negated_conjecture, (( c2_1 @ a637 ) | ( ~( hskp30 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause47])).
% 6.88/1.58  thf(zip_derived_cl46, plain, (( (c2_1 @ a637) | ~ (hskp30))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_138])).
% 6.88/1.58  thf('211', plain, (( (c2_1 @ a637)) | ~ ( (hskp30))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl46])).
% 6.88/1.58  thf(zip_derived_cl298, plain, (( (c1_1 @ a637)) <= (( (c1_1 @ a637)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.88/1.58  thf(zip_derived_cl568, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl159])).
% 6.88/1.58  thf(zip_derived_cl775, plain,
% 6.88/1.58      (((~ (c2_1 @ a637) | ~ (c0_1 @ a637)))
% 6.88/1.58         <= (( (c1_1 @ a637)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl298, zip_derived_cl568])).
% 6.88/1.58  thf('212', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c1_1 @ a637)) | ~ ( (c2_1 @ a637)) | ~ ( (c0_1 @ a637))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl775])).
% 6.88/1.58  thf(clause174, conjecture,
% 6.88/1.58    (~( ( hskp29 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 6.88/1.58        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58        ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_139, negated_conjecture,
% 6.88/1.58    (( hskp29 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 6.88/1.58     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.88/1.58     ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause174])).
% 6.88/1.58  thf(zip_derived_cl173, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i]:
% 6.88/1.58         ( (hskp29)
% 6.88/1.58          |  (c3_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c1_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_139])).
% 6.88/1.58  thf('213', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ( (hskp29)) | ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl173])).
% 6.88/1.58  thf(clause193, conjecture,
% 6.88/1.58    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.88/1.58        ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_140, negated_conjecture,
% 6.88/1.58    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 6.88/1.58     ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.88/1.58     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause193])).
% 6.88/1.58  thf(zip_derived_cl192, plain,
% 6.88/1.58      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.58         ( (c3_1 @ X0)
% 6.88/1.58          |  (c2_1 @ X0)
% 6.88/1.58          |  (c0_1 @ X0)
% 6.88/1.58          |  (c3_1 @ X1)
% 6.88/1.58          |  (c2_1 @ X1)
% 6.88/1.58          | ~ (c0_1 @ X1)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c2_1 @ X2)
% 6.88/1.58          | ~ (c1_1 @ X2)
% 6.88/1.58          | ~ (c0_1 @ X2))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_140])).
% 6.88/1.58  thf('214', plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 6.88/1.58       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl192])).
% 6.88/1.58  thf('215', plain, (( (c1_1 @ a614)) | ~ ( (hskp13))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl70])).
% 6.88/1.58  thf(clause115, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c2_1 @ a614 ) ) ))).
% 6.88/1.58  thf(zf_stmt_141, negated_conjecture,
% 6.88/1.58    (( ~( hskp13 ) ) | ( ~( c2_1 @ a614 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause115])).
% 6.88/1.58  thf(zip_derived_cl114, plain, ((~ (hskp13) | ~ (c2_1 @ a614))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_141])).
% 6.88/1.58  thf('216', plain, (~ ( (hskp13)) | ~ ( (c2_1 @ a614))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl114])).
% 6.88/1.58  thf('217', plain, (~ ( (hskp13)) | ~ ( (c3_1 @ a614))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl115])).
% 6.88/1.58  thf(zip_derived_cl540, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.88/1.58  thf(zip_derived_cl348, plain, (( (c1_1 @ a614)) <= (( (c1_1 @ a614)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl70])).
% 6.88/1.58  thf(zip_derived_cl1061, plain,
% 6.88/1.58      (((~ (c0_1 @ a614) |  (c2_1 @ a614)))
% 6.88/1.58         <= (( (c1_1 @ a614)) & 
% 6.88/1.58             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.88/1.58      inference('s_sup+', [status(thm)], [zip_derived_cl540, zip_derived_cl348])).
% 6.88/1.58  thf('218', plain,
% 6.88/1.58      (( (c2_1 @ a614)) | ~ ( (c1_1 @ a614)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.88/1.58       ~ ( (c0_1 @ a614))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1061])).
% 6.88/1.58  thf(clause72, conjecture, (~( ( c2_1 @ a609 ) | ( ~( hskp12 ) ) ))).
% 6.88/1.58  thf(zf_stmt_142, negated_conjecture, (( c2_1 @ a609 ) | ( ~( hskp12 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause72])).
% 6.88/1.58  thf(zip_derived_cl71, plain, (( (c2_1 @ a609) | ~ (hskp12))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_142])).
% 6.88/1.58  thf('219', plain, (( (c2_1 @ a609)) | ~ ( (hskp12))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl71])).
% 6.88/1.58  thf('220', plain, (~ ( (c1_1 @ a609)) | ~ ( (hskp12))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl116])).
% 6.88/1.58  thf('221', plain, (~ ( (c3_1 @ a609)) | ~ ( (hskp12))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl117])).
% 6.88/1.58  thf(clause152, conjecture,
% 6.88/1.58    (~( ( hskp12 ) | ( hskp13 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.88/1.58  thf(zf_stmt_143, negated_conjecture,
% 6.88/1.58    (( hskp12 ) | ( hskp13 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.88/1.58     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause152])).
% 6.88/1.58  thf(zip_derived_cl151, plain,
% 6.88/1.58      (![X0 : $i]:
% 6.88/1.58         ( (hskp12)
% 6.88/1.58          |  (hskp13)
% 6.88/1.58          |  (c1_1 @ X0)
% 6.88/1.58          | ~ (ndr1_0)
% 6.88/1.58          | ~ (c3_1 @ X0)
% 6.88/1.58          | ~ (c2_1 @ X0))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_143])).
% 6.88/1.58  thf('222', plain,
% 6.88/1.58      (( (hskp12)) | ( (hskp13)) | ~ ( (ndr1_0)) | 
% 6.88/1.58       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.88/1.58  thf(clause2, conjecture, (~( ( ndr1_0 ) | ( ~( hskp31 ) ) ))).
% 6.88/1.58  thf(zf_stmt_144, negated_conjecture, (( ndr1_0 ) | ( ~( hskp31 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause2])).
% 6.88/1.58  thf(zip_derived_cl1, plain, (( (ndr1_0) | ~ (hskp31))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_144])).
% 6.88/1.58  thf('223', plain, (( (ndr1_0)) | ~ ( (hskp31))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1])).
% 6.88/1.58  thf(clause9, conjecture, (~( ( ndr1_0 ) | ( ~( hskp24 ) ) ))).
% 6.88/1.58  thf(zf_stmt_145, negated_conjecture, (( ndr1_0 ) | ( ~( hskp24 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause9])).
% 6.88/1.58  thf(zip_derived_cl8, plain, (( (ndr1_0) | ~ (hskp24))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_145])).
% 6.88/1.58  thf('224', plain, (( (ndr1_0)) | ~ ( (hskp24))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl8])).
% 6.88/1.58  thf(clause32, conjecture, (~( ( ndr1_0 ) | ( ~( hskp1 ) ) ))).
% 6.88/1.58  thf(zf_stmt_146, negated_conjecture, (( ndr1_0 ) | ( ~( hskp1 ) )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause32])).
% 6.88/1.58  thf(zip_derived_cl31, plain, (( (ndr1_0) | ~ (hskp1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_146])).
% 6.88/1.58  thf('225', plain, (( (ndr1_0)) | ~ ( (hskp1))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl31])).
% 6.88/1.58  thf(clause36, conjecture, (~( ( hskp24 ) | ( hskp31 ) | ( hskp1 ) ))).
% 6.88/1.58  thf(zf_stmt_147, negated_conjecture, (( hskp24 ) | ( hskp31 ) | ( hskp1 )),
% 6.88/1.58    inference('cnf.neg', [status(esa)], [clause36])).
% 6.88/1.58  thf(zip_derived_cl35, plain, (( (hskp24) |  (hskp31) |  (hskp1))),
% 6.88/1.58      inference('cnf', [status(esa)], [zf_stmt_147])).
% 6.88/1.58  thf('226', plain, (( (hskp31)) | ( (hskp1)) | ( (hskp24))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl35])).
% 6.88/1.58  thf(zip_derived_cl536, plain,
% 6.88/1.58      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.88/1.58  thf(zip_derived_cl434, plain, ((~ (c1_1 @ a615)) <= (~ ( (c1_1 @ a615)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.88/1.58  thf(zip_derived_cl1635, plain,
% 6.88/1.58      (((~ (c2_1 @ a615) | ~ (c3_1 @ a615)))
% 6.88/1.58         <= (~ ( (c1_1 @ a615)) & 
% 6.88/1.58             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl536, zip_derived_cl434])).
% 6.88/1.58  thf('227', plain,
% 6.88/1.58      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (c3_1 @ a615)) | ~ ( (c2_1 @ a615)) | ( (c1_1 @ a615))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1635])).
% 6.88/1.58  thf(zip_derived_cl510, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.88/1.58  thf(zip_derived_cl434, plain, ((~ (c1_1 @ a615)) <= (~ ( (c1_1 @ a615)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl113])).
% 6.88/1.58  thf(zip_derived_cl1510, plain,
% 6.88/1.58      (((~ (c2_1 @ a615) |  (c3_1 @ a615)))
% 6.88/1.58         <= (~ ( (c1_1 @ a615)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl510, zip_derived_cl434])).
% 6.88/1.58  thf('228', plain,
% 6.88/1.58      (( (c3_1 @ a615)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 6.88/1.58       ~ ( (c2_1 @ a615)) | ( (c1_1 @ a615))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1510])).
% 6.88/1.58  thf(zip_derived_cl510, plain,
% 6.88/1.58      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 6.88/1.58         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.88/1.58  thf(zip_derived_cl440, plain, ((~ (c1_1 @ a609)) <= (~ ( (c1_1 @ a609)))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl116])).
% 6.88/1.58  thf(zip_derived_cl1511, plain,
% 6.88/1.58      (((~ (c2_1 @ a609) |  (c3_1 @ a609)))
% 6.88/1.58         <= (~ ( (c1_1 @ a609)) & 
% 6.88/1.58             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 6.88/1.58      inference('s_sup-', [status(thm)], [zip_derived_cl510, zip_derived_cl440])).
% 6.88/1.58  thf('229', plain,
% 6.88/1.58      (~ ( (c2_1 @ a609)) | ( (c1_1 @ a609)) | 
% 6.88/1.58       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 6.88/1.58       ( (c3_1 @ a609))),
% 6.88/1.58      inference('split', [status(esa)], [zip_derived_cl1511])).
% 6.88/1.58  thf(zip_derived_cl8080, plain, ($false),
% 6.88/1.58      inference('sat_resolution*', [status(thm)],
% 6.88/1.58                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 6.88/1.58                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 6.88/1.58                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 6.88/1.58                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 6.88/1.58                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 6.88/1.58                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 6.88/1.58                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 6.88/1.58                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 6.88/1.58                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 6.88/1.58                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 6.88/1.58                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 6.88/1.58                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 6.88/1.58                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 6.88/1.58                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 6.88/1.58                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 6.88/1.58                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 6.88/1.58                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 6.88/1.58                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 6.88/1.58                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 6.88/1.58                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 6.88/1.58                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 6.88/1.58                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 6.88/1.58                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 6.88/1.58                 '206', '207', '208', '209', '210', '211', '212', '213', 
% 6.88/1.58                 '214', '215', '216', '217', '218', '219', '220', '221', 
% 6.88/1.58                 '222', '223', '224', '225', '226', '227', '228', '229'])).
% 6.88/1.58  
% 6.88/1.58  % SZS output end Refutation
% 6.88/1.58  
% 6.88/1.58  
% 6.88/1.58  % Terminating...
% 6.88/1.58  % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 6.88/1.68  % Runner terminated.
% 6.88/1.68  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------