TSTP Solution File: SYN502-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN502-1 : TPTP v8.1.2. Released v2.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.PVhImLjT12 true

% Computer : n010.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 04:04:12 EDT 2023

% Result   : Unsatisfiable 1.36s 1.45s
% Output   : Refutation 1.36s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN502-1 : TPTP v8.1.2. Released v2.1.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.PVhImLjT12 true
% 0.14/0.35  % Computer : n010.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sat Aug 26 18:25:05 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.35  % Python version: Python 3.6.8
% 0.14/0.36  % Running in FO mode
% 0.22/0.68  % Total configuration time : 435
% 0.22/0.68  % Estimated wc time : 1092
% 0.22/0.68  % Estimated cpu time (7 cpus) : 156.0
% 0.22/0.71  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 1.20/0.74  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 1.20/0.76  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 1.20/0.76  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 1.20/0.76  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 1.20/0.76  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 1.20/0.77  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.36/1.45  % Solved by fo/fo1_av.sh.
% 1.36/1.45  % done 1881 iterations in 0.627s
% 1.36/1.45  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.36/1.45  % SZS output start Refutation
% 1.36/1.45  thf(hskp26_type, type, hskp26: $o).
% 1.36/1.45  thf(hskp21_type, type, hskp21: $o).
% 1.36/1.45  thf(hskp18_type, type, hskp18: $o).
% 1.36/1.45  thf(hskp5_type, type, hskp5: $o).
% 1.36/1.45  thf(a263_type, type, a263: $i).
% 1.36/1.45  thf(hskp2_type, type, hskp2: $o).
% 1.36/1.45  thf(a253_type, type, a253: $i).
% 1.36/1.45  thf(a238_type, type, a238: $i).
% 1.36/1.45  thf(c1_1_type, type, c1_1: $i > $o).
% 1.36/1.45  thf(a249_type, type, a249: $i).
% 1.36/1.45  thf(hskp27_type, type, hskp27: $o).
% 1.36/1.45  thf(a258_type, type, a258: $i).
% 1.36/1.45  thf(hskp12_type, type, hskp12: $o).
% 1.36/1.45  thf(a246_type, type, a246: $i).
% 1.36/1.45  thf(hskp9_type, type, hskp9: $o).
% 1.36/1.45  thf(hskp25_type, type, hskp25: $o).
% 1.36/1.45  thf(a236_type, type, a236: $i).
% 1.36/1.45  thf(a271_type, type, a271: $i).
% 1.36/1.45  thf(hskp16_type, type, hskp16: $o).
% 1.36/1.45  thf(a281_type, type, a281: $i).
% 1.36/1.45  thf(a259_type, type, a259: $i).
% 1.36/1.45  thf(a234_type, type, a234: $i).
% 1.36/1.45  thf(hskp28_type, type, hskp28: $o).
% 1.36/1.45  thf(a252_type, type, a252: $i).
% 1.36/1.45  thf(hskp22_type, type, hskp22: $o).
% 1.36/1.45  thf(hskp4_type, type, hskp4: $o).
% 1.36/1.45  thf(hskp23_type, type, hskp23: $o).
% 1.36/1.45  thf(a265_type, type, a265: $i).
% 1.36/1.45  thf(hskp29_type, type, hskp29: $o).
% 1.36/1.45  thf(a243_type, type, a243: $i).
% 1.36/1.45  thf(c0_1_type, type, c0_1: $i > $o).
% 1.36/1.45  thf(a240_type, type, a240: $i).
% 1.36/1.45  thf(hskp0_type, type, hskp0: $o).
% 1.36/1.45  thf(a294_type, type, a294: $i).
% 1.36/1.45  thf(a269_type, type, a269: $i).
% 1.36/1.45  thf(a237_type, type, a237: $i).
% 1.36/1.45  thf(a314_type, type, a314: $i).
% 1.36/1.45  thf(a274_type, type, a274: $i).
% 1.36/1.45  thf(hskp30_type, type, hskp30: $o).
% 1.36/1.45  thf(a282_type, type, a282: $i).
% 1.36/1.45  thf(hskp10_type, type, hskp10: $o).
% 1.36/1.45  thf(ndr1_0_type, type, ndr1_0: $o).
% 1.36/1.45  thf(a248_type, type, a248: $i).
% 1.36/1.45  thf(hskp8_type, type, hskp8: $o).
% 1.36/1.45  thf(hskp11_type, type, hskp11: $o).
% 1.36/1.45  thf(c2_1_type, type, c2_1: $i > $o).
% 1.36/1.45  thf(hskp31_type, type, hskp31: $o).
% 1.36/1.45  thf(hskp3_type, type, hskp3: $o).
% 1.36/1.45  thf(hskp14_type, type, hskp14: $o).
% 1.36/1.45  thf(c3_1_type, type, c3_1: $i > $o).
% 1.36/1.45  thf(a245_type, type, a245: $i).
% 1.36/1.45  thf(a251_type, type, a251: $i).
% 1.36/1.45  thf(a276_type, type, a276: $i).
% 1.36/1.45  thf(hskp19_type, type, hskp19: $o).
% 1.36/1.45  thf(a257_type, type, a257: $i).
% 1.36/1.45  thf(hskp20_type, type, hskp20: $o).
% 1.36/1.45  thf(hskp24_type, type, hskp24: $o).
% 1.36/1.45  thf(a241_type, type, a241: $i).
% 1.36/1.45  thf(hskp15_type, type, hskp15: $o).
% 1.36/1.45  thf(hskp13_type, type, hskp13: $o).
% 1.36/1.45  thf(a239_type, type, a239: $i).
% 1.36/1.45  thf(hskp17_type, type, hskp17: $o).
% 1.36/1.45  thf(clause152, conjecture,
% 1.36/1.45    (~( ( hskp17 ) | ( hskp9 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_0, negated_conjecture,
% 1.36/1.45    (( hskp17 ) | ( hskp9 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause152])).
% 1.36/1.45  thf(zip_derived_cl151, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp17)
% 1.36/1.45          |  (hskp9)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.36/1.45  thf(zip_derived_cl541, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.36/1.45  thf(clause55, conjecture, (~( ( c2_1 @ a314 ) | ( ~( hskp26 ) ) ))).
% 1.36/1.45  thf(zf_stmt_1, negated_conjecture, (( c2_1 @ a314 ) | ( ~( hskp26 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause55])).
% 1.36/1.45  thf(zip_derived_cl54, plain, (( (c2_1 @ a314) | ~ (hskp26))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.36/1.45  thf(zip_derived_cl324, plain, (( (c2_1 @ a314)) <= (( (c2_1 @ a314)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl54])).
% 1.36/1.45  thf(zip_derived_cl1757, plain,
% 1.36/1.45      ((( (c3_1 @ a314) |  (c1_1 @ a314)))
% 1.36/1.45         <= (( (c2_1 @ a314)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl541, zip_derived_cl324])).
% 1.36/1.45  thf('0', plain,
% 1.36/1.45      (( (c1_1 @ a314)) | ( (c3_1 @ a314)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c2_1 @ a314))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1757])).
% 1.36/1.45  thf(clause177, conjecture,
% 1.36/1.45    (~( ( hskp14 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45        ( c0_1 @ U ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_2, negated_conjecture,
% 1.36/1.45    (( hskp14 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 1.36/1.45     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause177])).
% 1.36/1.45  thf(zip_derived_cl176, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp14)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c3_1 @ X1)
% 1.36/1.45          |  (c0_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c1_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.36/1.45  thf(zip_derived_cl641, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl176])).
% 1.36/1.45  thf(clause110, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c0_1 @ a258 ) ) ))).
% 1.36/1.45  thf(zf_stmt_3, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c0_1 @ a258 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause110])).
% 1.36/1.45  thf(zip_derived_cl109, plain, ((~ (hskp15) | ~ (c0_1 @ a258))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.36/1.45  thf(zip_derived_cl434, plain, ((~ (c0_1 @ a258)) <= (~ ( (c0_1 @ a258)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl109])).
% 1.36/1.45  thf(zip_derived_cl1992, plain,
% 1.36/1.45      (((~ (c1_1 @ a258) |  (c2_1 @ a258)))
% 1.36/1.45         <= (~ ( (c0_1 @ a258)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl641, zip_derived_cl434])).
% 1.36/1.45  thf('1', plain,
% 1.36/1.45      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a258)) | ( (c0_1 @ a258)) | ( (c2_1 @ a258))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1992])).
% 1.36/1.45  thf(clause112, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c3_1 @ a258 ) ) ))).
% 1.36/1.45  thf(zf_stmt_4, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c3_1 @ a258 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause112])).
% 1.36/1.45  thf(zip_derived_cl111, plain, ((~ (hskp15) | ~ (c3_1 @ a258))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.36/1.45  thf('2', plain, (~ ( (c3_1 @ a258)) | ~ ( (hskp15))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl111])).
% 1.36/1.45  thf(clause148, conjecture,
% 1.36/1.45    (~( ( hskp9 ) | ( hskp18 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_5, negated_conjecture,
% 1.36/1.45    (( hskp9 ) | ( hskp18 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause148])).
% 1.36/1.45  thf(zip_derived_cl147, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp9)
% 1.36/1.45          |  (hskp18)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c1_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.36/1.45  thf(zip_derived_cl525, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl147])).
% 1.36/1.45  thf(zip_derived_cl434, plain, ((~ (c0_1 @ a258)) <= (~ ( (c0_1 @ a258)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl109])).
% 1.36/1.45  thf(zip_derived_cl1683, plain,
% 1.36/1.45      ((( (c3_1 @ a258) | ~ (c1_1 @ a258)))
% 1.36/1.45         <= (~ ( (c0_1 @ a258)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl525, zip_derived_cl434])).
% 1.36/1.45  thf('3', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a258)) | ( (c0_1 @ a258)) | ( (c3_1 @ a258))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1683])).
% 1.36/1.45  thf(clause139, conjecture,
% 1.36/1.45    (~( ( hskp5 ) | ( hskp29 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) ))).
% 1.36/1.45  thf(zf_stmt_6, negated_conjecture,
% 1.36/1.45    (( hskp5 ) | ( hskp29 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 1.36/1.45     ( ~( ndr1_0 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause139])).
% 1.36/1.45  thf(zip_derived_cl138, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp5)
% 1.36/1.45          |  (hskp29)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_6])).
% 1.36/1.45  thf(zip_derived_cl492, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl138])).
% 1.36/1.45  thf(zip_derived_cl434, plain, ((~ (c0_1 @ a258)) <= (~ ( (c0_1 @ a258)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl109])).
% 1.36/1.45  thf(zip_derived_cl1060, plain,
% 1.36/1.45      ((( (c1_1 @ a258) |  (c2_1 @ a258)))
% 1.36/1.45         <= (~ ( (c0_1 @ a258)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl434])).
% 1.36/1.45  thf('4', plain,
% 1.36/1.45      (( (c1_1 @ a258)) | ( (c0_1 @ a258)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ( (c2_1 @ a258))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1060])).
% 1.36/1.45  thf(clause202, conjecture,
% 1.36/1.45    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c0_1 @ V ) | 
% 1.36/1.45        ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_7, negated_conjecture,
% 1.36/1.45    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c0_1 @ V ) | 
% 1.36/1.45     ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause202])).
% 1.36/1.45  thf(zip_derived_cl201, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.36/1.45         ( (c2_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c3_1 @ X1)
% 1.36/1.45          |  (c0_1 @ X1)
% 1.36/1.45          |  (c2_1 @ X2)
% 1.36/1.45          | ~ (c1_1 @ X0)
% 1.36/1.45          | ~ (c1_1 @ X1)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X2)
% 1.36/1.45          | ~ (c1_1 @ X2))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.36/1.45  thf('5', plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl201])).
% 1.36/1.45  thf('6', plain, (~ ( (c0_1 @ a258)) | ~ ( (hskp15))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl109])).
% 1.36/1.45  thf(clause111, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c2_1 @ a258 ) ) ))).
% 1.36/1.45  thf(zf_stmt_8, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c2_1 @ a258 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause111])).
% 1.36/1.45  thf(zip_derived_cl110, plain, ((~ (hskp15) | ~ (c2_1 @ a258))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.36/1.45  thf('7', plain, (~ ( (c2_1 @ a258)) | ~ ( (hskp15))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl110])).
% 1.36/1.45  thf(clause156, conjecture,
% 1.36/1.45    (~( ( hskp15 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_9, negated_conjecture,
% 1.36/1.45    (( hskp15 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause156])).
% 1.36/1.45  thf(zip_derived_cl155, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp15)
% 1.36/1.45          |  (hskp19)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c1_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_9])).
% 1.36/1.45  thf('8', plain,
% 1.36/1.45      (( (hskp15)) | ( (hskp19)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl155])).
% 1.36/1.45  thf(clause150, conjecture,
% 1.36/1.45    (~( ( hskp16 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_10, negated_conjecture,
% 1.36/1.45    (( hskp16 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause150])).
% 1.36/1.45  thf(zip_derived_cl149, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp16)
% 1.36/1.45          |  (hskp19)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_10])).
% 1.36/1.45  thf('9', plain,
% 1.36/1.45      (( (hskp16)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | ( (hskp19))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl149])).
% 1.36/1.45  thf(clause149, conjecture,
% 1.36/1.45    (~( ( hskp4 ) | ( hskp28 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_11, negated_conjecture,
% 1.36/1.45    (( hskp4 ) | ( hskp28 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause149])).
% 1.36/1.45  thf(zip_derived_cl148, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp4)
% 1.36/1.45          |  (hskp28)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_11])).
% 1.36/1.45  thf(zip_derived_cl529, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl148])).
% 1.36/1.45  thf(clause94, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c0_1 @ a314 ) ) ))).
% 1.36/1.45  thf(zf_stmt_12, negated_conjecture, (( ~( hskp26 ) ) | ( ~( c0_1 @ a314 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause94])).
% 1.36/1.45  thf(zip_derived_cl93, plain, ((~ (hskp26) | ~ (c0_1 @ a314))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_12])).
% 1.36/1.45  thf(zip_derived_cl402, plain, ((~ (c0_1 @ a314)) <= (~ ( (c0_1 @ a314)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl93])).
% 1.36/1.45  thf(zip_derived_cl1848, plain,
% 1.36/1.45      ((( (c3_1 @ a314) | ~ (c2_1 @ a314)))
% 1.36/1.45         <= (~ ( (c0_1 @ a314)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl529, zip_derived_cl402])).
% 1.36/1.45  thf('10', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c0_1 @ a314)) | ~ ( (c2_1 @ a314)) | ( (c3_1 @ a314))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1848])).
% 1.36/1.45  thf(clause175, conjecture,
% 1.36/1.45    (~( ( hskp2 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 1.36/1.45        ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_13, negated_conjecture,
% 1.36/1.45    (( hskp2 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 1.36/1.45     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause175])).
% 1.36/1.45  thf(zip_derived_cl174, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp2)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c2_1 @ X1)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c1_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_13])).
% 1.36/1.45  thf(zip_derived_cl632, plain,
% 1.36/1.45      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.36/1.45  thf(clause77, conjecture, (~( ( c0_1 @ a249 ) | ( ~( hskp10 ) ) ))).
% 1.36/1.45  thf(zf_stmt_14, negated_conjecture, (( c0_1 @ a249 ) | ( ~( hskp10 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause77])).
% 1.36/1.45  thf(zip_derived_cl76, plain, (( (c0_1 @ a249) | ~ (hskp10))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_14])).
% 1.36/1.45  thf(zip_derived_cl368, plain, (( (c0_1 @ a249)) <= (( (c0_1 @ a249)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.36/1.45  thf(zip_derived_cl1128, plain,
% 1.36/1.45      (((~ (c1_1 @ a249) |  (c2_1 @ a249)))
% 1.36/1.45         <= (( (c0_1 @ a249)) & 
% 1.36/1.45             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl632, zip_derived_cl368])).
% 1.36/1.45  thf('11', plain,
% 1.36/1.45      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.36/1.45       ~ ( (c1_1 @ a249)) | ( (c2_1 @ a249)) | ~ ( (c0_1 @ a249))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1128])).
% 1.36/1.45  thf(clause189, conjecture,
% 1.36/1.45    (~( ( hskp29 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 1.36/1.45        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45        ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_15, negated_conjecture,
% 1.36/1.45    (( hskp29 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 1.36/1.45     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45     ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause189])).
% 1.36/1.45  thf(zip_derived_cl188, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp29)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c2_1 @ X1)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_15])).
% 1.36/1.45  thf(zip_derived_cl688, plain,
% 1.36/1.45      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl188])).
% 1.36/1.45  thf(clause120, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c2_1 @ a249 ) ) ))).
% 1.36/1.45  thf(zf_stmt_16, negated_conjecture, (( ~( hskp10 ) ) | ( ~( c2_1 @ a249 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause120])).
% 1.36/1.45  thf(zip_derived_cl119, plain, ((~ (hskp10) | ~ (c2_1 @ a249))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_16])).
% 1.36/1.45  thf(zip_derived_cl454, plain, ((~ (c2_1 @ a249)) <= (~ ( (c2_1 @ a249)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl119])).
% 1.36/1.45  thf(zip_derived_cl1550, plain,
% 1.36/1.45      (((~ (c1_1 @ a249) | ~ (c3_1 @ a249)))
% 1.36/1.45         <= (~ ( (c2_1 @ a249)) & 
% 1.36/1.45             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl688, zip_derived_cl454])).
% 1.36/1.45  thf('12', plain,
% 1.36/1.45      (~ ( (c1_1 @ a249)) | 
% 1.36/1.45       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.36/1.45       ~ ( (c3_1 @ a249)) | ( (c2_1 @ a249))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1550])).
% 1.36/1.45  thf(clause137, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c0_1 @ a234 ) ) ))).
% 1.36/1.45  thf(zf_stmt_17, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c0_1 @ a234 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause137])).
% 1.36/1.45  thf(zip_derived_cl136, plain, ((~ (hskp0) | ~ (c0_1 @ a234))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_17])).
% 1.36/1.45  thf('13', plain, (~ ( (c0_1 @ a234)) | ~ ( (hskp0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl136])).
% 1.36/1.45  thf(clause158, conjecture,
% 1.36/1.45    (~( ( hskp18 ) | ( hskp22 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_18, negated_conjecture,
% 1.36/1.45    (( hskp18 ) | ( hskp22 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause158])).
% 1.36/1.45  thf(zip_derived_cl157, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp18)
% 1.36/1.45          |  (hskp22)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c1_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_18])).
% 1.36/1.45  thf(zip_derived_cl565, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl157])).
% 1.36/1.45  thf(zip_derived_cl488, plain, ((~ (c0_1 @ a234)) <= (~ ( (c0_1 @ a234)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl136])).
% 1.36/1.45  thf(zip_derived_cl1422, plain,
% 1.36/1.45      (((~ (c3_1 @ a234) | ~ (c1_1 @ a234)))
% 1.36/1.45         <= (~ ( (c0_1 @ a234)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl565, zip_derived_cl488])).
% 1.36/1.45  thf('14', plain,
% 1.36/1.45      (( (c0_1 @ a234)) | ~ ( (c3_1 @ a234)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a234))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1422])).
% 1.36/1.45  thf(clause90, conjecture, (~( ( c1_1 @ a234 ) | ( ~( hskp0 ) ) ))).
% 1.36/1.45  thf(zf_stmt_19, negated_conjecture, (( c1_1 @ a234 ) | ( ~( hskp0 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause90])).
% 1.36/1.45  thf(zip_derived_cl89, plain, (( (c1_1 @ a234) | ~ (hskp0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_19])).
% 1.36/1.45  thf('15', plain, (( (c1_1 @ a234)) | ~ ( (hskp0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl89])).
% 1.36/1.45  thf(clause138, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c2_1 @ a234 ) ) ))).
% 1.36/1.45  thf(zf_stmt_20, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c2_1 @ a234 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause138])).
% 1.36/1.45  thf(zip_derived_cl137, plain, ((~ (hskp0) | ~ (c2_1 @ a234))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_20])).
% 1.36/1.45  thf('16', plain, (~ ( (c2_1 @ a234)) | ~ ( (hskp0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl137])).
% 1.36/1.45  thf(clause169, conjecture,
% 1.36/1.45    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 1.36/1.45        ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) ))).
% 1.36/1.45  thf(zf_stmt_21, negated_conjecture,
% 1.36/1.45    (( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45     ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause169])).
% 1.36/1.45  thf(zip_derived_cl168, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp0)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c3_1 @ X1)
% 1.36/1.45          |  (c2_1 @ X1)
% 1.36/1.45          |  (c0_1 @ X1)
% 1.36/1.45          | ~ (ndr1_0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_21])).
% 1.36/1.45  thf('17', plain,
% 1.36/1.45      (( (hskp0)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl168])).
% 1.36/1.45  thf(clause190, conjecture,
% 1.36/1.45    (~( ( hskp11 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45        ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_22, negated_conjecture,
% 1.36/1.45    (( hskp11 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45     ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause190])).
% 1.36/1.45  thf(zip_derived_cl189, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp11)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c3_1 @ X1)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_22])).
% 1.36/1.45  thf('18', plain,
% 1.36/1.45      (( (hskp11)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl189])).
% 1.36/1.45  thf(clause167, conjecture,
% 1.36/1.45    (~( ( hskp4 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_23, negated_conjecture,
% 1.36/1.45    (( hskp4 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause167])).
% 1.36/1.45  thf(zip_derived_cl166, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp4) | ~ (ndr1_0) | ~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_23])).
% 1.36/1.45  thf('19', plain,
% 1.36/1.45      (( (hskp4)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl166])).
% 1.36/1.45  thf(clause151, conjecture,
% 1.36/1.45    (~( ( hskp11 ) | ( hskp16 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_24, negated_conjecture,
% 1.36/1.45    (( hskp11 ) | ( hskp16 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause151])).
% 1.36/1.45  thf(zip_derived_cl150, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp11)
% 1.36/1.45          |  (hskp16)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c0_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_24])).
% 1.36/1.45  thf(zip_derived_cl537, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl150])).
% 1.36/1.45  thf(clause87, conjecture, (~( ( c0_1 @ a238 ) | ( ~( hskp3 ) ) ))).
% 1.36/1.45  thf(zf_stmt_25, negated_conjecture, (( c0_1 @ a238 ) | ( ~( hskp3 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause87])).
% 1.36/1.45  thf(zip_derived_cl86, plain, (( (c0_1 @ a238) | ~ (hskp3))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_25])).
% 1.36/1.45  thf(zip_derived_cl388, plain, (( (c0_1 @ a238)) <= (( (c0_1 @ a238)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.36/1.45  thf(zip_derived_cl1722, plain,
% 1.36/1.45      ((( (c1_1 @ a238) |  (c2_1 @ a238)))
% 1.36/1.45         <= (( (c0_1 @ a238)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl537, zip_derived_cl388])).
% 1.36/1.45  thf('20', plain,
% 1.36/1.45      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.36/1.45       ( (c1_1 @ a238)) | ~ ( (c0_1 @ a238)) | ( (c2_1 @ a238))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1722])).
% 1.36/1.45  thf(zip_derived_cl632, plain,
% 1.36/1.45      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.36/1.45  thf(zip_derived_cl388, plain, (( (c0_1 @ a238)) <= (( (c0_1 @ a238)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.36/1.45  thf(zip_derived_cl1131, plain,
% 1.36/1.45      (((~ (c1_1 @ a238) |  (c2_1 @ a238)))
% 1.36/1.45         <= (( (c0_1 @ a238)) & 
% 1.36/1.45             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl632, zip_derived_cl388])).
% 1.36/1.45  thf('21', plain,
% 1.36/1.45      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.36/1.45       ~ ( (c1_1 @ a238)) | ( (c2_1 @ a238)) | ~ ( (c0_1 @ a238))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1131])).
% 1.36/1.45  thf('22', plain,
% 1.36/1.45      (( (hskp2)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.36/1.45  thf(clause182, conjecture,
% 1.36/1.45    (~( ( hskp3 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_26, negated_conjecture,
% 1.36/1.45    (( hskp3 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 1.36/1.45     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause182])).
% 1.36/1.45  thf(zip_derived_cl181, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp3)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_26])).
% 1.36/1.45  thf('23', plain,
% 1.36/1.45      (( (hskp3)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl181])).
% 1.36/1.45  thf(clause131, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c2_1 @ a238 ) ) ))).
% 1.36/1.45  thf(zf_stmt_27, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c2_1 @ a238 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause131])).
% 1.36/1.45  thf(zip_derived_cl130, plain, ((~ (hskp3) | ~ (c2_1 @ a238))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_27])).
% 1.36/1.45  thf('24', plain, (~ ( (c2_1 @ a238)) | ~ ( (hskp3))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl130])).
% 1.36/1.45  thf(clause132, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c3_1 @ a238 ) ) ))).
% 1.36/1.45  thf(zf_stmt_28, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c3_1 @ a238 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause132])).
% 1.36/1.45  thf(zip_derived_cl131, plain, ((~ (hskp3) | ~ (c3_1 @ a238))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_28])).
% 1.36/1.45  thf('25', plain, (~ ( (c3_1 @ a238)) | ~ ( (hskp3))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl131])).
% 1.36/1.45  thf(clause193, conjecture,
% 1.36/1.45    (~( ( hskp20 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 1.36/1.45        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_29, negated_conjecture,
% 1.36/1.45    (( hskp20 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 1.36/1.45     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause193])).
% 1.36/1.45  thf(zip_derived_cl192, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp20)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c2_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_29])).
% 1.36/1.45  thf(zip_derived_cl704, plain,
% 1.36/1.45      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl192])).
% 1.36/1.45  thf(zip_derived_cl368, plain, (( (c0_1 @ a249)) <= (( (c0_1 @ a249)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.36/1.45  thf(zip_derived_cl1239, plain,
% 1.36/1.45      ((( (c2_1 @ a249) | ~ (c3_1 @ a249)))
% 1.36/1.45         <= (( (c0_1 @ a249)) & 
% 1.36/1.45             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl704, zip_derived_cl368])).
% 1.36/1.45  thf('26', plain,
% 1.36/1.45      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 1.36/1.45       ~ ( (c0_1 @ a249)) | ~ ( (c3_1 @ a249)) | ( (c2_1 @ a249))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1239])).
% 1.36/1.45  thf(clause70, conjecture, (~( ( c2_1 @ a265 ) | ( ~( hskp18 ) ) ))).
% 1.36/1.45  thf(zf_stmt_30, negated_conjecture, (( c2_1 @ a265 ) | ( ~( hskp18 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause70])).
% 1.36/1.45  thf(zip_derived_cl69, plain, (( (c2_1 @ a265) | ~ (hskp18))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_30])).
% 1.36/1.45  thf(zip_derived_cl354, plain, (( (c2_1 @ a265)) <= (( (c2_1 @ a265)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl69])).
% 1.36/1.45  thf(clause168, conjecture,
% 1.36/1.45    (~( ( hskp27 ) | ( hskp24 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_31, negated_conjecture,
% 1.36/1.45    (( hskp27 ) | ( hskp24 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause168])).
% 1.36/1.45  thf(zip_derived_cl167, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp27)
% 1.36/1.45          |  (hskp24)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c2_1 @ X0)
% 1.36/1.45          | ~ (c1_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_31])).
% 1.36/1.45  thf(zip_derived_cl604, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl167])).
% 1.36/1.45  thf(zip_derived_cl909, plain,
% 1.36/1.45      (((~ (c1_1 @ a265) | ~ (c3_1 @ a265)))
% 1.36/1.45         <= (( (c2_1 @ a265)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl354, zip_derived_cl604])).
% 1.36/1.45  thf('27', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a265)) | ~ ( (c2_1 @ a265)) | ~ ( (c1_1 @ a265))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl909])).
% 1.36/1.45  thf(clause179, conjecture,
% 1.36/1.45    (~( ( hskp18 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 1.36/1.45        ( c1_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_32, negated_conjecture,
% 1.36/1.45    (( hskp18 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 1.36/1.45     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause179])).
% 1.36/1.45  thf(zip_derived_cl178, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp18)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c2_1 @ X1)
% 1.36/1.45          |  (c1_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_32])).
% 1.36/1.45  thf('28', plain,
% 1.36/1.45      (( (hskp18)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl178])).
% 1.36/1.45  thf(zip_derived_cl537, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl150])).
% 1.36/1.45  thf(zip_derived_cl368, plain, (( (c0_1 @ a249)) <= (( (c0_1 @ a249)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.36/1.45  thf(zip_derived_cl1719, plain,
% 1.36/1.45      ((( (c1_1 @ a249) |  (c2_1 @ a249)))
% 1.36/1.45         <= (( (c0_1 @ a249)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl537, zip_derived_cl368])).
% 1.36/1.45  thf('29', plain,
% 1.36/1.45      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.36/1.45       ( (c1_1 @ a249)) | ~ ( (c0_1 @ a249)) | ( (c2_1 @ a249))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1719])).
% 1.36/1.45  thf(zip_derived_cl648, plain,
% 1.36/1.45      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl178])).
% 1.36/1.45  thf(zip_derived_cl454, plain, ((~ (c2_1 @ a249)) <= (~ ( (c2_1 @ a249)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl119])).
% 1.36/1.45  thf(zip_derived_cl2024, plain,
% 1.36/1.45      ((( (c1_1 @ a249) | ~ (c3_1 @ a249)))
% 1.36/1.45         <= (~ ( (c2_1 @ a249)) & 
% 1.36/1.45             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl648, zip_derived_cl454])).
% 1.36/1.45  thf('30', plain,
% 1.36/1.45      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 1.36/1.45       ( (c1_1 @ a249)) | ( (c2_1 @ a249)) | ~ ( (c3_1 @ a249))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl2024])).
% 1.36/1.45  thf('31', plain, (~ ( (c2_1 @ a249)) | ~ ( (hskp10))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl119])).
% 1.36/1.45  thf(clause162, conjecture,
% 1.36/1.45    (~( ( hskp5 ) | ( hskp10 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_33, negated_conjecture,
% 1.36/1.45    (( hskp5 ) | ( hskp10 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause162])).
% 1.36/1.45  thf(zip_derived_cl161, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp5)
% 1.36/1.45          |  (hskp10)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c0_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_33])).
% 1.36/1.45  thf('32', plain,
% 1.36/1.45      (( (hskp10)) | 
% 1.36/1.45       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ( (hskp5)) | ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.36/1.45  thf(clause86, conjecture, (~( ( c3_1 @ a239 ) | ( ~( hskp4 ) ) ))).
% 1.36/1.45  thf(zf_stmt_34, negated_conjecture, (( c3_1 @ a239 ) | ( ~( hskp4 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause86])).
% 1.36/1.45  thf(zip_derived_cl85, plain, (( (c3_1 @ a239) | ~ (hskp4))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_34])).
% 1.36/1.45  thf('33', plain, (( (c3_1 @ a239)) | ~ ( (hskp4))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl85])).
% 1.36/1.45  thf(clause129, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c1_1 @ a239 ) ) ))).
% 1.36/1.45  thf(zf_stmt_35, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c1_1 @ a239 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause129])).
% 1.36/1.45  thf(zip_derived_cl128, plain, ((~ (hskp4) | ~ (c1_1 @ a239))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_35])).
% 1.36/1.45  thf('34', plain, (~ ( (c1_1 @ a239)) | ~ ( (hskp4))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl128])).
% 1.36/1.45  thf(clause130, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c2_1 @ a239 ) ) ))).
% 1.36/1.45  thf(zf_stmt_36, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c2_1 @ a239 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause130])).
% 1.36/1.45  thf(zip_derived_cl129, plain, ((~ (hskp4) | ~ (c2_1 @ a239))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_36])).
% 1.36/1.45  thf('35', plain, (~ ( (c2_1 @ a239)) | ~ ( (hskp4))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl129])).
% 1.36/1.45  thf(clause183, conjecture,
% 1.36/1.45    (~( ( hskp4 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45        ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_37, negated_conjecture,
% 1.36/1.45    (( hskp4 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 1.36/1.45     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45     ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause183])).
% 1.36/1.45  thf(zip_derived_cl182, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp4)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c2_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_37])).
% 1.36/1.45  thf('36', plain,
% 1.36/1.45      (( (hskp4)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl182])).
% 1.36/1.45  thf(zip_derived_cl492, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl138])).
% 1.36/1.45  thf(clause121, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c0_1 @ a248 ) ) ))).
% 1.36/1.45  thf(zf_stmt_38, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c0_1 @ a248 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause121])).
% 1.36/1.45  thf(zip_derived_cl120, plain, ((~ (hskp9) | ~ (c0_1 @ a248))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_38])).
% 1.36/1.45  thf(zip_derived_cl456, plain, ((~ (c0_1 @ a248)) <= (~ ( (c0_1 @ a248)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl120])).
% 1.36/1.45  thf(zip_derived_cl1054, plain,
% 1.36/1.45      ((( (c1_1 @ a248) |  (c2_1 @ a248)))
% 1.36/1.45         <= (~ ( (c0_1 @ a248)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl456])).
% 1.36/1.45  thf('37', plain,
% 1.36/1.45      (( (c2_1 @ a248)) | ( (c1_1 @ a248)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ( (c0_1 @ a248))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1054])).
% 1.36/1.45  thf(zip_derived_cl492, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl138])).
% 1.36/1.45  thf(clause105, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c0_1 @ a263 ) ) ))).
% 1.36/1.45  thf(zf_stmt_39, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c0_1 @ a263 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause105])).
% 1.36/1.45  thf(zip_derived_cl104, plain, ((~ (hskp17) | ~ (c0_1 @ a263))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_39])).
% 1.36/1.45  thf(zip_derived_cl424, plain, ((~ (c0_1 @ a263)) <= (~ ( (c0_1 @ a263)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl104])).
% 1.36/1.45  thf(zip_derived_cl1059, plain,
% 1.36/1.45      ((( (c1_1 @ a263) |  (c2_1 @ a263)))
% 1.36/1.45         <= (~ ( (c0_1 @ a263)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl424])).
% 1.36/1.45  thf('38', plain,
% 1.36/1.45      (( (c2_1 @ a263)) | ( (c0_1 @ a263)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ( (c1_1 @ a263))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1059])).
% 1.36/1.45  thf(clause154, conjecture,
% 1.36/1.45    (~( ( hskp2 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_40, negated_conjecture,
% 1.36/1.45    (( hskp2 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause154])).
% 1.36/1.45  thf(zip_derived_cl153, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp2)
% 1.36/1.45          |  (hskp20)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c1_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_40])).
% 1.36/1.45  thf(zip_derived_cl549, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl153])).
% 1.36/1.45  thf(clause108, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c2_1 @ a259 ) ) ))).
% 1.36/1.45  thf(zf_stmt_41, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c2_1 @ a259 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause108])).
% 1.36/1.45  thf(zip_derived_cl107, plain, ((~ (hskp16) | ~ (c2_1 @ a259))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_41])).
% 1.36/1.45  thf(zip_derived_cl430, plain, ((~ (c2_1 @ a259)) <= (~ ( (c2_1 @ a259)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl107])).
% 1.36/1.45  thf(zip_derived_cl1907, plain,
% 1.36/1.45      ((( (c3_1 @ a259) | ~ (c1_1 @ a259)))
% 1.36/1.45         <= (~ ( (c2_1 @ a259)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl549, zip_derived_cl430])).
% 1.36/1.45  thf('39', plain,
% 1.36/1.45      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c2_1 @ a259)) | ( (c3_1 @ a259)) | ~ ( (c1_1 @ a259))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1907])).
% 1.36/1.45  thf(clause71, conjecture, (~( ( c1_1 @ a259 ) | ( ~( hskp16 ) ) ))).
% 1.36/1.45  thf(zf_stmt_42, negated_conjecture, (( c1_1 @ a259 ) | ( ~( hskp16 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause71])).
% 1.36/1.45  thf(zip_derived_cl70, plain, (( (c1_1 @ a259) | ~ (hskp16))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_42])).
% 1.36/1.45  thf('40', plain, (( (c1_1 @ a259)) | ~ ( (hskp16))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl70])).
% 1.36/1.45  thf('41', plain, (~ ( (c2_1 @ a259)) | ~ ( (hskp16))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl107])).
% 1.36/1.45  thf(clause109, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c3_1 @ a259 ) ) ))).
% 1.36/1.45  thf(zf_stmt_43, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c3_1 @ a259 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause109])).
% 1.36/1.45  thf(zip_derived_cl108, plain, ((~ (hskp16) | ~ (c3_1 @ a259))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_43])).
% 1.36/1.45  thf('42', plain, (~ ( (c3_1 @ a259)) | ~ ( (hskp16))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl108])).
% 1.36/1.45  thf(clause186, conjecture,
% 1.36/1.45    (~( ( hskp16 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45        ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_44, negated_conjecture,
% 1.36/1.45    (( hskp16 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45     ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause186])).
% 1.36/1.45  thf(zip_derived_cl185, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp16)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c3_1 @ X1)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_44])).
% 1.36/1.45  thf('43', plain,
% 1.36/1.45      (( (hskp16)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl185])).
% 1.36/1.45  thf(zip_derived_cl565, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl157])).
% 1.36/1.45  thf(clause128, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c0_1 @ a241 ) ) ))).
% 1.36/1.45  thf(zf_stmt_45, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c0_1 @ a241 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause128])).
% 1.36/1.45  thf(zip_derived_cl127, plain, ((~ (hskp5) | ~ (c0_1 @ a241))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_45])).
% 1.36/1.45  thf(zip_derived_cl470, plain, ((~ (c0_1 @ a241)) <= (~ ( (c0_1 @ a241)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl127])).
% 1.36/1.45  thf(zip_derived_cl1420, plain,
% 1.36/1.45      (((~ (c3_1 @ a241) | ~ (c1_1 @ a241)))
% 1.36/1.45         <= (~ ( (c0_1 @ a241)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl565, zip_derived_cl470])).
% 1.36/1.45  thf('44', plain,
% 1.36/1.45      (~ ( (c1_1 @ a241)) | ( (c0_1 @ a241)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a241))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1420])).
% 1.36/1.45  thf(clause84, conjecture, (~( ( c2_1 @ a241 ) | ( ~( hskp5 ) ) ))).
% 1.36/1.45  thf(zf_stmt_46, negated_conjecture, (( c2_1 @ a241 ) | ( ~( hskp5 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause84])).
% 1.36/1.45  thf(zip_derived_cl83, plain, (( (c2_1 @ a241) | ~ (hskp5))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_46])).
% 1.36/1.45  thf(zip_derived_cl382, plain, (( (c2_1 @ a241)) <= (( (c2_1 @ a241)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl83])).
% 1.36/1.45  thf(zip_derived_cl604, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl167])).
% 1.36/1.45  thf(zip_derived_cl967, plain,
% 1.36/1.45      (((~ (c1_1 @ a241) | ~ (c3_1 @ a241)))
% 1.36/1.45         <= (( (c2_1 @ a241)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl382, zip_derived_cl604])).
% 1.36/1.45  thf('45', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a241)) | ~ ( (c3_1 @ a241)) | ~ ( (c2_1 @ a241))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl967])).
% 1.36/1.45  thf(zip_derived_cl648, plain,
% 1.36/1.45      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl178])).
% 1.36/1.45  thf(zip_derived_cl474, plain, ((~ (c2_1 @ a239)) <= (~ ( (c2_1 @ a239)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl129])).
% 1.36/1.45  thf(zip_derived_cl2030, plain,
% 1.36/1.45      ((( (c1_1 @ a239) | ~ (c3_1 @ a239)))
% 1.36/1.45         <= (~ ( (c2_1 @ a239)) & 
% 1.36/1.45             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl648, zip_derived_cl474])).
% 1.36/1.45  thf('46', plain,
% 1.36/1.45      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 1.36/1.45       ( (c1_1 @ a239)) | ( (c2_1 @ a239)) | ~ ( (c3_1 @ a239))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl2030])).
% 1.36/1.45  thf(clause106, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c1_1 @ a263 ) ) ))).
% 1.36/1.45  thf(zf_stmt_47, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c1_1 @ a263 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause106])).
% 1.36/1.45  thf(zip_derived_cl105, plain, ((~ (hskp17) | ~ (c1_1 @ a263))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_47])).
% 1.36/1.45  thf('47', plain, (~ ( (c1_1 @ a263)) | ~ ( (hskp17))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl105])).
% 1.36/1.45  thf(clause140, conjecture,
% 1.36/1.45    (~( ( hskp31 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_48, negated_conjecture,
% 1.36/1.45    (( hskp31 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause140])).
% 1.36/1.45  thf(zip_derived_cl139, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp31) |  (c1_1 @ X0) |  (c0_1 @ X0) | ~ (ndr1_0) | ~ (c2_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_48])).
% 1.36/1.45  thf(zip_derived_cl496, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl139])).
% 1.36/1.45  thf(zip_derived_cl424, plain, ((~ (c0_1 @ a263)) <= (~ ( (c0_1 @ a263)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl104])).
% 1.36/1.45  thf(zip_derived_cl1173, plain,
% 1.36/1.45      ((( (c1_1 @ a263) | ~ (c2_1 @ a263)))
% 1.36/1.45         <= (~ ( (c0_1 @ a263)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl496, zip_derived_cl424])).
% 1.36/1.45  thf('48', plain,
% 1.36/1.45      (~ ( (c2_1 @ a263)) | ( (c0_1 @ a263)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ( (c1_1 @ a263))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1173])).
% 1.36/1.45  thf('49', plain, (~ ( (c0_1 @ a263)) | ~ ( (hskp17))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl104])).
% 1.36/1.45  thf(clause107, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c3_1 @ a263 ) ) ))).
% 1.36/1.45  thf(zf_stmt_49, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c3_1 @ a263 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause107])).
% 1.36/1.45  thf(zip_derived_cl106, plain, ((~ (hskp17) | ~ (c3_1 @ a263))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_49])).
% 1.36/1.45  thf('50', plain, (~ ( (c3_1 @ a263)) | ~ ( (hskp17))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl106])).
% 1.36/1.45  thf('51', plain,
% 1.36/1.45      (( (hskp17)) | ( (hskp9)) | ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.36/1.45  thf(clause142, conjecture,
% 1.36/1.45    (~( ( hskp9 ) | ( hskp30 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) ))).
% 1.36/1.45  thf(zf_stmt_50, negated_conjecture,
% 1.36/1.45    (( hskp9 ) | ( hskp30 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 1.36/1.45     ( ~( ndr1_0 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause142])).
% 1.36/1.45  thf(zip_derived_cl141, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp9)
% 1.36/1.45          |  (hskp30)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_50])).
% 1.36/1.45  thf('52', plain,
% 1.36/1.45      (( (hskp30)) | ( (hskp9)) | ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl141])).
% 1.36/1.45  thf(clause42, conjecture, (~( ( hskp9 ) | ( hskp11 ) | ( hskp5 ) ))).
% 1.36/1.45  thf(zf_stmt_51, negated_conjecture, (( hskp9 ) | ( hskp11 ) | ( hskp5 )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause42])).
% 1.36/1.45  thf(zip_derived_cl41, plain, (( (hskp9) |  (hskp11) |  (hskp5))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_51])).
% 1.36/1.45  thf('53', plain, (( (hskp11)) | ( (hskp9)) | ( (hskp5))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl41])).
% 1.36/1.45  thf(clause161, conjecture,
% 1.36/1.45    (~( ( hskp24 ) | ( hskp11 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_52, negated_conjecture,
% 1.36/1.45    (( hskp24 ) | ( hskp11 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause161])).
% 1.36/1.45  thf(zip_derived_cl160, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp24)
% 1.36/1.45          |  (hskp11)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c2_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_52])).
% 1.36/1.45  thf('54', plain,
% 1.36/1.45      (( (hskp11)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | ( (hskp24))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl160])).
% 1.36/1.45  thf(clause97, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c0_1 @ a282 ) ) ))).
% 1.36/1.45  thf(zf_stmt_53, negated_conjecture, (( ~( hskp24 ) ) | ( ~( c0_1 @ a282 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause97])).
% 1.36/1.45  thf(zip_derived_cl96, plain, ((~ (hskp24) | ~ (c0_1 @ a282))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_53])).
% 1.36/1.45  thf('55', plain, (~ ( (c0_1 @ a282)) | ~ ( (hskp24))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl96])).
% 1.36/1.45  thf(clause98, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c2_1 @ a282 ) ) ))).
% 1.36/1.45  thf(zf_stmt_54, negated_conjecture, (( ~( hskp24 ) ) | ( ~( c2_1 @ a282 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause98])).
% 1.36/1.45  thf(zip_derived_cl97, plain, ((~ (hskp24) | ~ (c2_1 @ a282))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_54])).
% 1.36/1.45  thf('56', plain, (~ ( (c2_1 @ a282)) | ~ ( (hskp24))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl97])).
% 1.36/1.45  thf(clause146, conjecture,
% 1.36/1.45    (~( ( hskp14 ) | ( hskp31 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_55, negated_conjecture,
% 1.36/1.45    (( hskp14 ) | ( hskp31 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause146])).
% 1.36/1.45  thf(zip_derived_cl145, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp14)
% 1.36/1.45          |  (hskp31)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_55])).
% 1.36/1.45  thf(zip_derived_cl517, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl145])).
% 1.36/1.45  thf(zip_derived_cl408, plain, ((~ (c0_1 @ a282)) <= (~ ( (c0_1 @ a282)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl96])).
% 1.36/1.45  thf(zip_derived_cl1605, plain,
% 1.36/1.45      (((~ (c3_1 @ a282) |  (c2_1 @ a282)))
% 1.36/1.45         <= (~ ( (c0_1 @ a282)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl408])).
% 1.36/1.45  thf('57', plain,
% 1.36/1.45      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ( (c0_1 @ a282)) | ( (c2_1 @ a282)) | ~ ( (c3_1 @ a282))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1605])).
% 1.36/1.45  thf(zip_derived_cl502, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl141])).
% 1.36/1.45  thf(zip_derived_cl424, plain, ((~ (c0_1 @ a263)) <= (~ ( (c0_1 @ a263)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl104])).
% 1.36/1.45  thf(zip_derived_cl1287, plain,
% 1.36/1.45      ((( (c3_1 @ a263) |  (c2_1 @ a263)))
% 1.36/1.45         <= (~ ( (c0_1 @ a263)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl502, zip_derived_cl424])).
% 1.36/1.45  thf('58', plain,
% 1.36/1.45      (( (c2_1 @ a263)) | ( (c3_1 @ a263)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c0_1 @ a263))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1287])).
% 1.36/1.45  thf(clause76, conjecture, (~( ( c2_1 @ a251 ) | ( ~( hskp11 ) ) ))).
% 1.36/1.45  thf(zf_stmt_56, negated_conjecture, (( c2_1 @ a251 ) | ( ~( hskp11 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause76])).
% 1.36/1.45  thf(zip_derived_cl75, plain, (( (c2_1 @ a251) | ~ (hskp11))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_56])).
% 1.36/1.45  thf('59', plain, (( (c2_1 @ a251)) | ~ ( (hskp11))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl75])).
% 1.36/1.45  thf(clause118, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c1_1 @ a251 ) ) ))).
% 1.36/1.45  thf(zf_stmt_57, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c1_1 @ a251 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause118])).
% 1.36/1.45  thf(zip_derived_cl117, plain, ((~ (hskp11) | ~ (c1_1 @ a251))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_57])).
% 1.36/1.45  thf('60', plain, (~ ( (c1_1 @ a251)) | ~ ( (hskp11))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl117])).
% 1.36/1.45  thf(clause119, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c3_1 @ a251 ) ) ))).
% 1.36/1.45  thf(zf_stmt_58, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c3_1 @ a251 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause119])).
% 1.36/1.45  thf(zip_derived_cl118, plain, ((~ (hskp11) | ~ (c3_1 @ a251))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_58])).
% 1.36/1.45  thf('61', plain, (~ ( (c3_1 @ a251)) | ~ ( (hskp11))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl118])).
% 1.36/1.45  thf(clause197, conjecture,
% 1.36/1.45    (~( ( hskp11 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45        ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_59, negated_conjecture,
% 1.36/1.45    (( hskp11 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 1.36/1.45     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45     ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause197])).
% 1.36/1.45  thf(zip_derived_cl196, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp11)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c2_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_59])).
% 1.36/1.45  thf('62', plain,
% 1.36/1.45      (( (hskp11)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl196])).
% 1.36/1.45  thf(clause50, conjecture, (~( ( c2_1 @ a240 ) | ( ~( hskp29 ) ) ))).
% 1.36/1.45  thf(zf_stmt_60, negated_conjecture, (( c2_1 @ a240 ) | ( ~( hskp29 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause50])).
% 1.36/1.45  thf(zip_derived_cl49, plain, (( (c2_1 @ a240) | ~ (hskp29))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_60])).
% 1.36/1.45  thf(zip_derived_cl314, plain, (( (c2_1 @ a240)) <= (( (c2_1 @ a240)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl49])).
% 1.36/1.45  thf(zip_derived_cl604, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl167])).
% 1.36/1.45  thf(zip_derived_cl831, plain,
% 1.36/1.45      (((~ (c1_1 @ a240) | ~ (c3_1 @ a240)))
% 1.36/1.45         <= (( (c2_1 @ a240)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl314, zip_derived_cl604])).
% 1.36/1.45  thf('63', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a240)) | ~ ( (c2_1 @ a240)) | ~ ( (c1_1 @ a240))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl831])).
% 1.36/1.45  thf(clause192, conjecture,
% 1.36/1.45    (~( ( hskp5 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_61, negated_conjecture,
% 1.36/1.45    (( hskp5 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause192])).
% 1.36/1.45  thf(zip_derived_cl191, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp5)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c3_1 @ X1)
% 1.36/1.45          | ~ (c2_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_61])).
% 1.36/1.45  thf('64', plain,
% 1.36/1.45      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 1.36/1.45       ( (hskp5)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl191])).
% 1.36/1.45  thf('65', plain, (( (c2_1 @ a240)) | ~ ( (hskp29))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl49])).
% 1.36/1.45  thf(clause195, conjecture,
% 1.36/1.45    (~( ( hskp31 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 1.36/1.45        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_62, negated_conjecture,
% 1.36/1.45    (( hskp31 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 1.36/1.45     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause195])).
% 1.36/1.45  thf(zip_derived_cl194, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp31)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c2_1 @ X1)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c2_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c1_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_62])).
% 1.36/1.45  thf('66', plain,
% 1.36/1.45      (( (hskp31)) | 
% 1.36/1.45       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl194])).
% 1.36/1.45  thf(clause102, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c2_1 @ a271 ) ) ))).
% 1.36/1.45  thf(zf_stmt_63, negated_conjecture, (( ~( hskp20 ) ) | ( ~( c2_1 @ a271 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause102])).
% 1.36/1.45  thf(zip_derived_cl101, plain, ((~ (hskp20) | ~ (c2_1 @ a271))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_63])).
% 1.36/1.45  thf('67', plain, (~ ( (c2_1 @ a271)) | ~ ( (hskp20))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl101])).
% 1.36/1.45  thf(zip_derived_cl632, plain,
% 1.36/1.45      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.36/1.45  thf(clause65, conjecture, (~( ( c0_1 @ a271 ) | ( ~( hskp20 ) ) ))).
% 1.36/1.45  thf(zf_stmt_64, negated_conjecture, (( c0_1 @ a271 ) | ( ~( hskp20 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause65])).
% 1.36/1.45  thf(zip_derived_cl64, plain, (( (c0_1 @ a271) | ~ (hskp20))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_64])).
% 1.36/1.45  thf(zip_derived_cl344, plain, (( (c0_1 @ a271)) <= (( (c0_1 @ a271)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl64])).
% 1.36/1.45  thf(zip_derived_cl1125, plain,
% 1.36/1.45      (((~ (c1_1 @ a271) |  (c2_1 @ a271)))
% 1.36/1.45         <= (( (c0_1 @ a271)) & 
% 1.36/1.45             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl632, zip_derived_cl344])).
% 1.36/1.45  thf('68', plain,
% 1.36/1.45      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.36/1.45       ~ ( (c1_1 @ a271)) | ( (c2_1 @ a271)) | ~ ( (c0_1 @ a271))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1125])).
% 1.36/1.45  thf(clause157, conjecture,
% 1.36/1.45    (~( ( hskp13 ) | ( hskp8 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_65, negated_conjecture,
% 1.36/1.45    (( hskp13 ) | ( hskp8 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause157])).
% 1.36/1.45  thf(zip_derived_cl156, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp13)
% 1.36/1.45          |  (hskp8)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X0)
% 1.36/1.45          | ~ (c1_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_65])).
% 1.36/1.45  thf(zip_derived_cl561, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl156])).
% 1.36/1.45  thf(zip_derived_cl470, plain, ((~ (c0_1 @ a241)) <= (~ ( (c0_1 @ a241)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl127])).
% 1.36/1.45  thf(zip_derived_cl1383, plain,
% 1.36/1.45      (((~ (c1_1 @ a241) | ~ (c2_1 @ a241)))
% 1.36/1.45         <= (~ ( (c0_1 @ a241)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl561, zip_derived_cl470])).
% 1.36/1.45  thf('69', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a241)) | ( (c0_1 @ a241)) | ~ ( (c2_1 @ a241))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1383])).
% 1.36/1.45  thf(zip_derived_cl496, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl139])).
% 1.36/1.45  thf(zip_derived_cl470, plain, ((~ (c0_1 @ a241)) <= (~ ( (c0_1 @ a241)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl127])).
% 1.36/1.45  thf(zip_derived_cl1170, plain,
% 1.36/1.45      ((( (c1_1 @ a241) | ~ (c2_1 @ a241)))
% 1.36/1.45         <= (~ ( (c0_1 @ a241)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl496, zip_derived_cl470])).
% 1.36/1.45  thf('70', plain,
% 1.36/1.45      (( (c1_1 @ a241)) | ( (c0_1 @ a241)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (c2_1 @ a241))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1170])).
% 1.36/1.45  thf('71', plain,
% 1.36/1.45      (( (hskp31)) | ( (hskp14)) | ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl145])).
% 1.36/1.45  thf(zip_derived_cl517, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl145])).
% 1.36/1.45  thf(zip_derived_cl456, plain, ((~ (c0_1 @ a248)) <= (~ ( (c0_1 @ a248)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl120])).
% 1.36/1.45  thf(zip_derived_cl1608, plain,
% 1.36/1.45      (((~ (c3_1 @ a248) |  (c2_1 @ a248)))
% 1.36/1.45         <= (~ ( (c0_1 @ a248)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl456])).
% 1.36/1.45  thf('72', plain,
% 1.36/1.45      (( (c2_1 @ a248)) | ( (c0_1 @ a248)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a248))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1608])).
% 1.36/1.45  thf(zip_derived_cl496, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl139])).
% 1.36/1.45  thf(zip_derived_cl456, plain, ((~ (c0_1 @ a248)) <= (~ ( (c0_1 @ a248)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl120])).
% 1.36/1.45  thf(zip_derived_cl1168, plain,
% 1.36/1.45      ((( (c1_1 @ a248) | ~ (c2_1 @ a248)))
% 1.36/1.45         <= (~ ( (c0_1 @ a248)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl496, zip_derived_cl456])).
% 1.36/1.45  thf('73', plain,
% 1.36/1.45      (( (c0_1 @ a248)) | ( (c1_1 @ a248)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (c2_1 @ a248))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1168])).
% 1.36/1.45  thf(clause79, conjecture, (~( ( c3_1 @ a248 ) | ( ~( hskp9 ) ) ))).
% 1.36/1.45  thf(zf_stmt_66, negated_conjecture, (( c3_1 @ a248 ) | ( ~( hskp9 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause79])).
% 1.36/1.45  thf(zip_derived_cl78, plain, (( (c3_1 @ a248) | ~ (hskp9))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_66])).
% 1.36/1.45  thf('74', plain, (( (c3_1 @ a248)) | ~ ( (hskp9))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl78])).
% 1.36/1.45  thf('75', plain, (~ ( (c0_1 @ a248)) | ~ ( (hskp9))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl120])).
% 1.36/1.45  thf(clause122, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a248 ) ) ))).
% 1.36/1.45  thf(zf_stmt_67, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a248 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause122])).
% 1.36/1.45  thf(zip_derived_cl121, plain, ((~ (hskp9) | ~ (c1_1 @ a248))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_67])).
% 1.36/1.45  thf('76', plain, (~ ( (c1_1 @ a248)) | ~ ( (hskp9))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl121])).
% 1.36/1.45  thf(clause35, conjecture, (~( ( hskp9 ) | ( hskp19 ) | ( hskp8 ) ))).
% 1.36/1.45  thf(zf_stmt_68, negated_conjecture, (( hskp9 ) | ( hskp19 ) | ( hskp8 )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause35])).
% 1.36/1.45  thf(zip_derived_cl34, plain, (( (hskp9) |  (hskp19) |  (hskp8))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_68])).
% 1.36/1.45  thf('77', plain, (( (hskp8)) | ( (hskp9)) | ( (hskp19))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl34])).
% 1.36/1.45  thf(clause159, conjecture,
% 1.36/1.45    (~( ( hskp17 ) | ( hskp19 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_69, negated_conjecture,
% 1.36/1.45    (( hskp17 ) | ( hskp19 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause159])).
% 1.36/1.45  thf(zip_derived_cl158, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp17)
% 1.36/1.45          |  (hskp19)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c2_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_69])).
% 1.36/1.45  thf(zip_derived_cl569, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl158])).
% 1.36/1.45  thf(clause104, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c0_1 @ a265 ) ) ))).
% 1.36/1.45  thf(zf_stmt_70, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c0_1 @ a265 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause104])).
% 1.36/1.45  thf(zip_derived_cl103, plain, ((~ (hskp18) | ~ (c0_1 @ a265))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_70])).
% 1.36/1.45  thf(zip_derived_cl422, plain, ((~ (c0_1 @ a265)) <= (~ ( (c0_1 @ a265)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl103])).
% 1.36/1.45  thf(zip_derived_cl1455, plain,
% 1.36/1.45      (((~ (c3_1 @ a265) | ~ (c2_1 @ a265)))
% 1.36/1.45         <= (~ ( (c0_1 @ a265)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl569, zip_derived_cl422])).
% 1.36/1.45  thf('78', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a265)) | ( (c0_1 @ a265)) | ~ ( (c2_1 @ a265))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1455])).
% 1.36/1.45  thf('79', plain,
% 1.36/1.45      (( (hskp8)) | ( (hskp13)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl156])).
% 1.36/1.45  thf(clause166, conjecture,
% 1.36/1.45    (~( ( hskp21 ) | ( hskp31 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_71, negated_conjecture,
% 1.36/1.45    (( hskp21 ) | ( hskp31 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause166])).
% 1.36/1.45  thf(zip_derived_cl165, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp21)
% 1.36/1.45          |  (hskp31)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X0)
% 1.36/1.45          | ~ (c1_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_71])).
% 1.36/1.45  thf('80', plain,
% 1.36/1.45      (( (hskp31)) | ( (hskp21)) | ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl165])).
% 1.36/1.45  thf(zip_derived_cl581, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.36/1.45  thf(clause80, conjecture, (~( ( c0_1 @ a245 ) | ( ~( hskp8 ) ) ))).
% 1.36/1.45  thf(zf_stmt_72, negated_conjecture, (( c0_1 @ a245 ) | ( ~( hskp8 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause80])).
% 1.36/1.45  thf(zip_derived_cl79, plain, (( (c0_1 @ a245) | ~ (hskp8))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_72])).
% 1.36/1.45  thf(zip_derived_cl374, plain, (( (c0_1 @ a245)) <= (( (c0_1 @ a245)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl79])).
% 1.36/1.45  thf(zip_derived_cl998, plain,
% 1.36/1.45      (((~ (c3_1 @ a245) |  (c1_1 @ a245)))
% 1.36/1.45         <= (( (c0_1 @ a245)) & 
% 1.36/1.45             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl581, zip_derived_cl374])).
% 1.36/1.45  thf('81', plain,
% 1.36/1.45      (~ ( (c3_1 @ a245)) | ~ ( (c0_1 @ a245)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ( (c1_1 @ a245))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl998])).
% 1.36/1.45  thf(zip_derived_cl374, plain, (( (c0_1 @ a245)) <= (( (c0_1 @ a245)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl79])).
% 1.36/1.45  thf(zip_derived_cl601, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl166])).
% 1.36/1.45  thf(zip_derived_cl945, plain,
% 1.36/1.45      (((~ (c1_1 @ a245) | ~ (c3_1 @ a245)))
% 1.36/1.45         <= (( (c0_1 @ a245)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl374, zip_derived_cl601])).
% 1.36/1.45  thf('82', plain,
% 1.36/1.45      (~ ( (c1_1 @ a245)) | ~ ( (c3_1 @ a245)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c0_1 @ a245))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl945])).
% 1.36/1.45  thf('83', plain, (( (c0_1 @ a245)) | ~ ( (hskp8))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl79])).
% 1.36/1.45  thf(clause81, conjecture, (~( ( c2_1 @ a245 ) | ( ~( hskp8 ) ) ))).
% 1.36/1.45  thf(zf_stmt_73, negated_conjecture, (( c2_1 @ a245 ) | ( ~( hskp8 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause81])).
% 1.36/1.45  thf(zip_derived_cl80, plain, (( (c2_1 @ a245) | ~ (hskp8))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_73])).
% 1.36/1.45  thf('84', plain, (( (c2_1 @ a245)) | ~ ( (hskp8))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl80])).
% 1.36/1.45  thf(clause184, conjecture,
% 1.36/1.45    (~( ( hskp8 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_74, negated_conjecture,
% 1.36/1.45    (( hskp8 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 1.36/1.45     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause184])).
% 1.36/1.45  thf(zip_derived_cl183, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp8)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c3_1 @ X1)
% 1.36/1.45          | ~ (c2_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_74])).
% 1.36/1.45  thf(zip_derived_cl668, plain,
% 1.36/1.45      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl183])).
% 1.36/1.45  thf(zip_derived_cl374, plain, (( (c0_1 @ a245)) <= (( (c0_1 @ a245)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl79])).
% 1.36/1.45  thf(zip_derived_cl1198, plain,
% 1.36/1.45      (((~ (c2_1 @ a245) |  (c3_1 @ a245)))
% 1.36/1.45         <= (( (c0_1 @ a245)) & 
% 1.36/1.45             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl668, zip_derived_cl374])).
% 1.36/1.45  thf('85', plain,
% 1.36/1.45      (( (c3_1 @ a245)) | 
% 1.36/1.45       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 1.36/1.45       ~ ( (c0_1 @ a245)) | ~ ( (c2_1 @ a245))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1198])).
% 1.36/1.45  thf(clause63, conjecture, (~( ( c0_1 @ a274 ) | ( ~( hskp21 ) ) ))).
% 1.36/1.45  thf(zf_stmt_75, negated_conjecture, (( c0_1 @ a274 ) | ( ~( hskp21 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause63])).
% 1.36/1.45  thf(zip_derived_cl62, plain, (( (c0_1 @ a274) | ~ (hskp21))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_75])).
% 1.36/1.45  thf('86', plain, (( (c0_1 @ a274)) | ~ ( (hskp21))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl62])).
% 1.36/1.45  thf(clause64, conjecture, (~( ( c2_1 @ a274 ) | ( ~( hskp21 ) ) ))).
% 1.36/1.45  thf(zf_stmt_76, negated_conjecture, (( c2_1 @ a274 ) | ( ~( hskp21 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause64])).
% 1.36/1.45  thf(zip_derived_cl63, plain, (( (c2_1 @ a274) | ~ (hskp21))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_76])).
% 1.36/1.45  thf('87', plain, (( (c2_1 @ a274)) | ~ ( (hskp21))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl63])).
% 1.36/1.45  thf(clause101, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c3_1 @ a274 ) ) ))).
% 1.36/1.45  thf(zf_stmt_77, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c3_1 @ a274 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause101])).
% 1.36/1.45  thf(zip_derived_cl100, plain, ((~ (hskp21) | ~ (c3_1 @ a274))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_77])).
% 1.36/1.45  thf('88', plain, (~ ( (c3_1 @ a274)) | ~ ( (hskp21))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl100])).
% 1.36/1.45  thf(zip_derived_cl668, plain,
% 1.36/1.45      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl183])).
% 1.36/1.45  thf(zip_derived_cl340, plain, (( (c0_1 @ a274)) <= (( (c0_1 @ a274)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl62])).
% 1.36/1.45  thf(zip_derived_cl1193, plain,
% 1.36/1.45      (((~ (c2_1 @ a274) |  (c3_1 @ a274)))
% 1.36/1.45         <= (( (c0_1 @ a274)) & 
% 1.36/1.45             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl668, zip_derived_cl340])).
% 1.36/1.45  thf('89', plain,
% 1.36/1.45      (~ ( (c0_1 @ a274)) | ~ ( (c2_1 @ a274)) | 
% 1.36/1.45       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 1.36/1.45       ( (c3_1 @ a274))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1193])).
% 1.36/1.45  thf(clause194, conjecture,
% 1.36/1.45    (~( ( hskp20 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 1.36/1.45        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_78, negated_conjecture,
% 1.36/1.45    (( hskp20 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 1.36/1.45     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause194])).
% 1.36/1.45  thf(zip_derived_cl193, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp20)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c3_1 @ X1)
% 1.36/1.45          | ~ (c2_1 @ X0)
% 1.36/1.45          | ~ (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_78])).
% 1.36/1.45  thf('90', plain,
% 1.36/1.45      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 1.36/1.45       ( (hskp20)) | ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl193])).
% 1.36/1.45  thf(zip_derived_cl561, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl156])).
% 1.36/1.45  thf(zip_derived_cl422, plain, ((~ (c0_1 @ a265)) <= (~ ( (c0_1 @ a265)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl103])).
% 1.36/1.45  thf(zip_derived_cl1379, plain,
% 1.36/1.45      (((~ (c1_1 @ a265) | ~ (c2_1 @ a265)))
% 1.36/1.45         <= (~ ( (c0_1 @ a265)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl561, zip_derived_cl422])).
% 1.36/1.45  thf('91', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a265)) | ( (c0_1 @ a265)) | ~ ( (c2_1 @ a265))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1379])).
% 1.36/1.45  thf(clause69, conjecture, (~( ( c1_1 @ a265 ) | ( ~( hskp18 ) ) ))).
% 1.36/1.45  thf(zf_stmt_79, negated_conjecture, (( c1_1 @ a265 ) | ( ~( hskp18 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause69])).
% 1.36/1.45  thf(zip_derived_cl68, plain, (( (c1_1 @ a265) | ~ (hskp18))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_79])).
% 1.36/1.45  thf('92', plain, (( (c1_1 @ a265)) | ~ ( (hskp18))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl68])).
% 1.36/1.45  thf('93', plain, (( (c2_1 @ a265)) | ~ ( (hskp18))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl69])).
% 1.36/1.45  thf('94', plain, (~ ( (c0_1 @ a265)) | ~ ( (hskp18))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl103])).
% 1.36/1.45  thf('95', plain,
% 1.36/1.45      (( (hskp18)) | ( (hskp22)) | ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl157])).
% 1.36/1.45  thf(zip_derived_cl344, plain, (( (c0_1 @ a271)) <= (( (c0_1 @ a271)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl64])).
% 1.36/1.45  thf(zip_derived_cl601, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl166])).
% 1.36/1.45  thf(zip_derived_cl889, plain,
% 1.36/1.45      (((~ (c1_1 @ a271) | ~ (c3_1 @ a271)))
% 1.36/1.45         <= (( (c0_1 @ a271)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl344, zip_derived_cl601])).
% 1.36/1.45  thf('96', plain,
% 1.36/1.45      (~ ( (c3_1 @ a271)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c0_1 @ a271)) | ~ ( (c1_1 @ a271))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl889])).
% 1.36/1.45  thf('97', plain, (( (c0_1 @ a271)) | ~ ( (hskp20))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl64])).
% 1.36/1.45  thf(clause66, conjecture, (~( ( c1_1 @ a271 ) | ( ~( hskp20 ) ) ))).
% 1.36/1.45  thf(zf_stmt_80, negated_conjecture, (( c1_1 @ a271 ) | ( ~( hskp20 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause66])).
% 1.36/1.45  thf(zip_derived_cl65, plain, (( (c1_1 @ a271) | ~ (hskp20))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_80])).
% 1.36/1.45  thf('98', plain, (( (c1_1 @ a271)) | ~ ( (hskp20))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl65])).
% 1.36/1.45  thf(clause165, conjecture,
% 1.36/1.45    (~( ( hskp29 ) | ( hskp19 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_81, negated_conjecture,
% 1.36/1.45    (( hskp29 ) | ( hskp19 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause165])).
% 1.36/1.45  thf(zip_derived_cl164, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp29)
% 1.36/1.45          |  (hskp19)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c1_1 @ X0)
% 1.36/1.45          | ~ (c0_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_81])).
% 1.36/1.45  thf(zip_derived_cl593, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl164])).
% 1.36/1.45  thf(zip_derived_cl344, plain, (( (c0_1 @ a271)) <= (( (c0_1 @ a271)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl64])).
% 1.36/1.45  thf(zip_derived_cl1075, plain,
% 1.36/1.45      ((( (c3_1 @ a271) | ~ (c1_1 @ a271)))
% 1.36/1.45         <= (( (c0_1 @ a271)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl593, zip_derived_cl344])).
% 1.36/1.45  thf('99', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c3_1 @ a271)) | ~ ( (c1_1 @ a271)) | ~ ( (c0_1 @ a271))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1075])).
% 1.36/1.45  thf(clause187, conjecture,
% 1.36/1.45    (~( ( hskp10 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 1.36/1.45        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45        ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_82, negated_conjecture,
% 1.36/1.45    (( hskp10 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 1.36/1.45     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause187])).
% 1.36/1.45  thf(zip_derived_cl186, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp10)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c2_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_82])).
% 1.36/1.45  thf('100', plain,
% 1.36/1.45      (( (hskp10)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl186])).
% 1.36/1.45  thf(zip_derived_cl593, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl164])).
% 1.36/1.45  thf(clause52, conjecture, (~( ( c0_1 @ a237 ) | ( ~( hskp28 ) ) ))).
% 1.36/1.45  thf(zf_stmt_83, negated_conjecture, (( c0_1 @ a237 ) | ( ~( hskp28 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause52])).
% 1.36/1.45  thf(zip_derived_cl51, plain, (( (c0_1 @ a237) | ~ (hskp28))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_83])).
% 1.36/1.45  thf(zip_derived_cl318, plain, (( (c0_1 @ a237)) <= (( (c0_1 @ a237)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl51])).
% 1.36/1.45  thf(zip_derived_cl1072, plain,
% 1.36/1.45      ((( (c3_1 @ a237) | ~ (c1_1 @ a237)))
% 1.36/1.45         <= (( (c0_1 @ a237)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl593, zip_derived_cl318])).
% 1.36/1.45  thf('101', plain,
% 1.36/1.45      (( (c3_1 @ a237)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c0_1 @ a237)) | ~ ( (c1_1 @ a237))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1072])).
% 1.36/1.45  thf('102', plain, (( (c0_1 @ a237)) | ~ ( (hskp28))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl51])).
% 1.36/1.45  thf(clause53, conjecture, (~( ( c1_1 @ a237 ) | ( ~( hskp28 ) ) ))).
% 1.36/1.45  thf(zf_stmt_84, negated_conjecture, (( c1_1 @ a237 ) | ( ~( hskp28 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause53])).
% 1.36/1.45  thf(zip_derived_cl52, plain, (( (c1_1 @ a237) | ~ (hskp28))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_84])).
% 1.36/1.45  thf('103', plain, (( (c1_1 @ a237)) | ~ ( (hskp28))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl52])).
% 1.36/1.45  thf(clause33, conjecture, (~( ( hskp2 ) | ( hskp22 ) | ( hskp28 ) ))).
% 1.36/1.45  thf(zf_stmt_85, negated_conjecture, (( hskp2 ) | ( hskp22 ) | ( hskp28 )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause33])).
% 1.36/1.45  thf(zip_derived_cl32, plain, (( (hskp2) |  (hskp22) |  (hskp28))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_85])).
% 1.36/1.45  thf('104', plain, (( (hskp28)) | ( (hskp22)) | ( (hskp2))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl32])).
% 1.36/1.45  thf(clause61, conjecture, (~( ( c0_1 @ a276 ) | ( ~( hskp22 ) ) ))).
% 1.36/1.45  thf(zf_stmt_86, negated_conjecture, (( c0_1 @ a276 ) | ( ~( hskp22 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause61])).
% 1.36/1.45  thf(zip_derived_cl60, plain, (( (c0_1 @ a276) | ~ (hskp22))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_86])).
% 1.36/1.45  thf('105', plain, (( (c0_1 @ a276)) | ~ ( (hskp22))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl60])).
% 1.36/1.45  thf(clause62, conjecture, (~( ( c1_1 @ a276 ) | ( ~( hskp22 ) ) ))).
% 1.36/1.45  thf(zf_stmt_87, negated_conjecture, (( c1_1 @ a276 ) | ( ~( hskp22 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause62])).
% 1.36/1.45  thf(zip_derived_cl61, plain, (( (c1_1 @ a276) | ~ (hskp22))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_87])).
% 1.36/1.45  thf('106', plain, (( (c1_1 @ a276)) | ~ ( (hskp22))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl61])).
% 1.36/1.45  thf(clause100, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c3_1 @ a276 ) ) ))).
% 1.36/1.45  thf(zf_stmt_88, negated_conjecture, (( ~( hskp22 ) ) | ( ~( c3_1 @ a276 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause100])).
% 1.36/1.45  thf(zip_derived_cl99, plain, ((~ (hskp22) | ~ (c3_1 @ a276))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_88])).
% 1.36/1.45  thf('107', plain, (~ ( (c3_1 @ a276)) | ~ ( (hskp22))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl99])).
% 1.36/1.45  thf(zip_derived_cl593, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl164])).
% 1.36/1.45  thf(zip_derived_cl336, plain, (( (c0_1 @ a276)) <= (( (c0_1 @ a276)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl60])).
% 1.36/1.45  thf(zip_derived_cl1073, plain,
% 1.36/1.45      ((( (c3_1 @ a276) | ~ (c1_1 @ a276)))
% 1.36/1.45         <= (( (c0_1 @ a276)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl593, zip_derived_cl336])).
% 1.36/1.45  thf('108', plain,
% 1.36/1.45      (~ ( (c0_1 @ a276)) | ( (c3_1 @ a276)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a276))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1073])).
% 1.36/1.45  thf('109', plain,
% 1.36/1.45      (( (hskp29)) | ( (hskp19)) | ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl164])).
% 1.36/1.45  thf(clause49, conjecture, (~( ( c1_1 @ a240 ) | ( ~( hskp29 ) ) ))).
% 1.36/1.45  thf(zf_stmt_89, negated_conjecture, (( c1_1 @ a240 ) | ( ~( hskp29 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause49])).
% 1.36/1.45  thf(zip_derived_cl48, plain, (( (c1_1 @ a240) | ~ (hskp29))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_89])).
% 1.36/1.45  thf('110', plain, (( (c1_1 @ a240)) | ~ ( (hskp29))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl48])).
% 1.36/1.45  thf(clause51, conjecture, (~( ( c3_1 @ a240 ) | ( ~( hskp29 ) ) ))).
% 1.36/1.45  thf(zf_stmt_90, negated_conjecture, (( c3_1 @ a240 ) | ( ~( hskp29 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause51])).
% 1.36/1.45  thf(zip_derived_cl50, plain, (( (c3_1 @ a240) | ~ (hskp29))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_90])).
% 1.36/1.45  thf('111', plain, (( (c3_1 @ a240)) | ~ ( (hskp29))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl50])).
% 1.36/1.45  thf(zip_derived_cl601, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl166])).
% 1.36/1.45  thf(zip_derived_cl565, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl157])).
% 1.36/1.45  thf(zip_derived_cl1428, plain,
% 1.36/1.45      ((![X0 : $i]:
% 1.36/1.45          (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl601, zip_derived_cl565])).
% 1.36/1.45  thf(zip_derived_cl1435, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('simplify', [status(thm)], [zip_derived_cl1428])).
% 1.36/1.45  thf(zip_derived_cl316, plain, (( (c3_1 @ a240)) <= (( (c3_1 @ a240)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl50])).
% 1.36/1.45  thf(zip_derived_cl2269, plain,
% 1.36/1.45      ((~ (c1_1 @ a240))
% 1.36/1.45         <= (( (c3_1 @ a240)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)],
% 1.36/1.45                [zip_derived_cl1435, zip_derived_cl316])).
% 1.36/1.45  thf(zip_derived_cl312, plain, (( (c1_1 @ a240)) <= (( (c1_1 @ a240)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl48])).
% 1.36/1.45  thf('112', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a240)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a240))),
% 1.36/1.45      inference('s_sup+', [status(thm)],
% 1.36/1.45                [zip_derived_cl2269, zip_derived_cl312])).
% 1.36/1.45  thf(zip_derived_cl318, plain, (( (c0_1 @ a237)) <= (( (c0_1 @ a237)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl51])).
% 1.36/1.45  thf(zip_derived_cl601, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl166])).
% 1.36/1.45  thf(zip_derived_cl841, plain,
% 1.36/1.45      (((~ (c1_1 @ a237) | ~ (c3_1 @ a237)))
% 1.36/1.45         <= (( (c0_1 @ a237)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl318, zip_derived_cl601])).
% 1.36/1.45  thf('113', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a237)) | ~ ( (c0_1 @ a237)) | ~ ( (c1_1 @ a237))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl841])).
% 1.36/1.45  thf(clause43, conjecture, (~( ( c0_1 @ a246 ) | ( ~( hskp31 ) ) ))).
% 1.36/1.45  thf(zf_stmt_91, negated_conjecture, (( c0_1 @ a246 ) | ( ~( hskp31 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause43])).
% 1.36/1.45  thf(zip_derived_cl42, plain, (( (c0_1 @ a246) | ~ (hskp31))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_91])).
% 1.36/1.45  thf('114', plain, (( (c0_1 @ a246)) | ~ ( (hskp31))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl42])).
% 1.36/1.45  thf(clause45, conjecture, (~( ( c3_1 @ a246 ) | ( ~( hskp31 ) ) ))).
% 1.36/1.45  thf(zf_stmt_92, negated_conjecture, (( c3_1 @ a246 ) | ( ~( hskp31 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause45])).
% 1.36/1.45  thf(zip_derived_cl44, plain, (( (c3_1 @ a246) | ~ (hskp31))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_92])).
% 1.36/1.45  thf('115', plain, (( (c3_1 @ a246)) | ~ ( (hskp31))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl44])).
% 1.36/1.45  thf(zip_derived_cl581, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.36/1.45  thf(zip_derived_cl300, plain, (( (c0_1 @ a246)) <= (( (c0_1 @ a246)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl42])).
% 1.36/1.45  thf(zip_derived_cl989, plain,
% 1.36/1.45      (((~ (c3_1 @ a246) |  (c1_1 @ a246)))
% 1.36/1.45         <= (( (c0_1 @ a246)) & 
% 1.36/1.45             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl581, zip_derived_cl300])).
% 1.36/1.45  thf('116', plain,
% 1.36/1.45      (( (c1_1 @ a246)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c0_1 @ a246)) | ~ ( (c3_1 @ a246))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl989])).
% 1.36/1.45  thf(zip_derived_cl300, plain, (( (c0_1 @ a246)) <= (( (c0_1 @ a246)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl42])).
% 1.36/1.45  thf(zip_derived_cl601, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl166])).
% 1.36/1.45  thf(zip_derived_cl781, plain,
% 1.36/1.45      (((~ (c1_1 @ a246) | ~ (c3_1 @ a246)))
% 1.36/1.45         <= (( (c0_1 @ a246)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl300, zip_derived_cl601])).
% 1.36/1.45  thf('117', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a246)) | ~ ( (c0_1 @ a246)) | ~ ( (c3_1 @ a246))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl781])).
% 1.36/1.45  thf(zip_derived_cl368, plain, (( (c0_1 @ a249)) <= (( (c0_1 @ a249)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.36/1.45  thf(zip_derived_cl601, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl166])).
% 1.36/1.45  thf(zip_derived_cl931, plain,
% 1.36/1.45      (((~ (c1_1 @ a249) | ~ (c3_1 @ a249)))
% 1.36/1.45         <= (( (c0_1 @ a249)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl368, zip_derived_cl601])).
% 1.36/1.45  thf('118', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a249)) | ~ ( (c3_1 @ a249)) | ~ ( (c0_1 @ a249))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl931])).
% 1.36/1.45  thf(clause78, conjecture, (~( ( c3_1 @ a249 ) | ( ~( hskp10 ) ) ))).
% 1.36/1.45  thf(zf_stmt_93, negated_conjecture, (( c3_1 @ a249 ) | ( ~( hskp10 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause78])).
% 1.36/1.45  thf(zip_derived_cl77, plain, (( (c3_1 @ a249) | ~ (hskp10))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_93])).
% 1.36/1.45  thf('119', plain, (( (c3_1 @ a249)) | ~ ( (hskp10))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl77])).
% 1.36/1.45  thf(zip_derived_cl581, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.36/1.45  thf(zip_derived_cl368, plain, (( (c0_1 @ a249)) <= (( (c0_1 @ a249)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.36/1.45  thf(zip_derived_cl997, plain,
% 1.36/1.45      (((~ (c3_1 @ a249) |  (c1_1 @ a249)))
% 1.36/1.45         <= (( (c0_1 @ a249)) & 
% 1.36/1.45             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl581, zip_derived_cl368])).
% 1.36/1.45  thf('120', plain,
% 1.36/1.45      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ( (c1_1 @ a249)) | ~ ( (c3_1 @ a249)) | ~ ( (c0_1 @ a249))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl997])).
% 1.36/1.45  thf(clause46, conjecture, (~( ( c0_1 @ a243 ) | ( ~( hskp30 ) ) ))).
% 1.36/1.45  thf(zf_stmt_94, negated_conjecture, (( c0_1 @ a243 ) | ( ~( hskp30 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause46])).
% 1.36/1.45  thf(zip_derived_cl45, plain, (( (c0_1 @ a243) | ~ (hskp30))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_94])).
% 1.36/1.45  thf('121', plain, (( (c0_1 @ a243)) | ~ ( (hskp30))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl45])).
% 1.36/1.45  thf(clause47, conjecture, (~( ( c1_1 @ a243 ) | ( ~( hskp30 ) ) ))).
% 1.36/1.45  thf(zf_stmt_95, negated_conjecture, (( c1_1 @ a243 ) | ( ~( hskp30 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause47])).
% 1.36/1.45  thf(zip_derived_cl46, plain, (( (c1_1 @ a243) | ~ (hskp30))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_95])).
% 1.36/1.45  thf('122', plain, (( (c1_1 @ a243)) | ~ ( (hskp30))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl46])).
% 1.36/1.45  thf(clause48, conjecture, (~( ( c3_1 @ a243 ) | ( ~( hskp30 ) ) ))).
% 1.36/1.45  thf(zf_stmt_96, negated_conjecture, (( c3_1 @ a243 ) | ( ~( hskp30 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause48])).
% 1.36/1.45  thf(zip_derived_cl47, plain, (( (c3_1 @ a243) | ~ (hskp30))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_96])).
% 1.36/1.45  thf('123', plain, (( (c3_1 @ a243)) | ~ ( (hskp30))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl47])).
% 1.36/1.45  thf(zip_derived_cl306, plain, (( (c0_1 @ a243)) <= (( (c0_1 @ a243)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl45])).
% 1.36/1.45  thf(zip_derived_cl601, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl166])).
% 1.36/1.45  thf(zip_derived_cl800, plain,
% 1.36/1.45      (((~ (c1_1 @ a243) | ~ (c3_1 @ a243)))
% 1.36/1.45         <= (( (c0_1 @ a243)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl306, zip_derived_cl601])).
% 1.36/1.45  thf('124', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c0_1 @ a243)) | ~ ( (c3_1 @ a243)) | ~ ( (c1_1 @ a243))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl800])).
% 1.36/1.45  thf(zip_derived_cl541, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.36/1.45  thf(zip_derived_cl366, plain, (( (c2_1 @ a251)) <= (( (c2_1 @ a251)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl75])).
% 1.36/1.45  thf(zip_derived_cl1762, plain,
% 1.36/1.45      ((( (c3_1 @ a251) |  (c1_1 @ a251)))
% 1.36/1.45         <= (( (c2_1 @ a251)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl541, zip_derived_cl366])).
% 1.36/1.45  thf('125', plain,
% 1.36/1.45      (~ ( (c2_1 @ a251)) | ( (c1_1 @ a251)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c3_1 @ a251))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1762])).
% 1.36/1.45  thf(zip_derived_cl496, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl139])).
% 1.36/1.45  thf(zip_derived_cl402, plain, ((~ (c0_1 @ a314)) <= (~ ( (c0_1 @ a314)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl93])).
% 1.36/1.45  thf(zip_derived_cl1164, plain,
% 1.36/1.45      ((( (c1_1 @ a314) | ~ (c2_1 @ a314)))
% 1.36/1.45         <= (~ ( (c0_1 @ a314)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl496, zip_derived_cl402])).
% 1.36/1.45  thf('126', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ( (c1_1 @ a314)) | ( (c0_1 @ a314)) | ~ ( (c2_1 @ a314))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1164])).
% 1.36/1.45  thf('127', plain, (~ ( (c0_1 @ a314)) | ~ ( (hskp26))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl93])).
% 1.36/1.45  thf(zip_derived_cl597, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl165])).
% 1.36/1.45  thf(zip_derived_cl354, plain, (( (c2_1 @ a265)) <= (( (c2_1 @ a265)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl69])).
% 1.36/1.45  thf(zip_derived_cl1101, plain,
% 1.36/1.45      ((( (c3_1 @ a265) | ~ (c1_1 @ a265)))
% 1.36/1.45         <= (( (c2_1 @ a265)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl597, zip_derived_cl354])).
% 1.36/1.45  thf('128', plain,
% 1.36/1.45      (( (c3_1 @ a265)) | ~ ( (c1_1 @ a265)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c2_1 @ a265))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1101])).
% 1.36/1.45  thf(zip_derived_cl549, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl153])).
% 1.36/1.45  thf(zip_derived_cl490, plain, ((~ (c2_1 @ a234)) <= (~ ( (c2_1 @ a234)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl137])).
% 1.36/1.45  thf(zip_derived_cl1919, plain,
% 1.36/1.45      ((( (c3_1 @ a234) | ~ (c1_1 @ a234)))
% 1.36/1.45         <= (~ ( (c2_1 @ a234)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl549, zip_derived_cl490])).
% 1.36/1.45  thf('129', plain,
% 1.36/1.45      (~ ( (c1_1 @ a234)) | ( (c2_1 @ a234)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c3_1 @ a234))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1919])).
% 1.36/1.45  thf(clause141, conjecture,
% 1.36/1.45    (~( ( hskp10 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_97, negated_conjecture,
% 1.36/1.45    (( hskp10 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause141])).
% 1.36/1.45  thf(zip_derived_cl140, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp10) |  (c1_1 @ X0) |  (c0_1 @ X0) | ~ (ndr1_0) | ~ (c2_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_97])).
% 1.36/1.45  thf('130', plain,
% 1.36/1.45      (( (hskp10)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl140])).
% 1.36/1.45  thf('131', plain, (( (c0_1 @ a249)) | ~ ( (hskp10))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.36/1.45  thf(clause67, conjecture, (~( ( c0_1 @ a269 ) | ( ~( hskp19 ) ) ))).
% 1.36/1.45  thf(zf_stmt_98, negated_conjecture, (( c0_1 @ a269 ) | ( ~( hskp19 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause67])).
% 1.36/1.45  thf(zip_derived_cl66, plain, (( (c0_1 @ a269) | ~ (hskp19))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_98])).
% 1.36/1.45  thf('132', plain, (( (c0_1 @ a269)) | ~ ( (hskp19))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl66])).
% 1.36/1.45  thf(clause68, conjecture, (~( ( c3_1 @ a269 ) | ( ~( hskp19 ) ) ))).
% 1.36/1.45  thf(zf_stmt_99, negated_conjecture, (( c3_1 @ a269 ) | ( ~( hskp19 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause68])).
% 1.36/1.45  thf(zip_derived_cl67, plain, (( (c3_1 @ a269) | ~ (hskp19))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_99])).
% 1.36/1.45  thf('133', plain, (( (c3_1 @ a269)) | ~ ( (hskp19))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl67])).
% 1.36/1.45  thf(clause103, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c1_1 @ a269 ) ) ))).
% 1.36/1.45  thf(zf_stmt_100, negated_conjecture,
% 1.36/1.45    (( ~( hskp19 ) ) | ( ~( c1_1 @ a269 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause103])).
% 1.36/1.45  thf(zip_derived_cl102, plain, ((~ (hskp19) | ~ (c1_1 @ a269))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_100])).
% 1.36/1.45  thf('134', plain, (~ ( (c1_1 @ a269)) | ~ ( (hskp19))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl102])).
% 1.36/1.45  thf(zip_derived_cl581, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.36/1.45  thf(zip_derived_cl348, plain, (( (c0_1 @ a269)) <= (( (c0_1 @ a269)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl66])).
% 1.36/1.45  thf(zip_derived_cl995, plain,
% 1.36/1.45      (((~ (c3_1 @ a269) |  (c1_1 @ a269)))
% 1.36/1.45         <= (( (c0_1 @ a269)) & 
% 1.36/1.45             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl581, zip_derived_cl348])).
% 1.36/1.45  thf('135', plain,
% 1.36/1.45      (~ ( (c0_1 @ a269)) | ( (c1_1 @ a269)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a269))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl995])).
% 1.36/1.45  thf(clause88, conjecture, (~( ( c1_1 @ a236 ) | ( ~( hskp2 ) ) ))).
% 1.36/1.45  thf(zf_stmt_101, negated_conjecture, (( c1_1 @ a236 ) | ( ~( hskp2 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause88])).
% 1.36/1.45  thf(zip_derived_cl87, plain, (( (c1_1 @ a236) | ~ (hskp2))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_101])).
% 1.36/1.45  thf('136', plain, (( (c1_1 @ a236)) | ~ ( (hskp2))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl87])).
% 1.36/1.45  thf(clause89, conjecture, (~( ( c3_1 @ a236 ) | ( ~( hskp2 ) ) ))).
% 1.36/1.45  thf(zf_stmt_102, negated_conjecture, (( c3_1 @ a236 ) | ( ~( hskp2 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause89])).
% 1.36/1.45  thf(zip_derived_cl88, plain, (( (c3_1 @ a236) | ~ (hskp2))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_102])).
% 1.36/1.45  thf('137', plain, (( (c3_1 @ a236)) | ~ ( (hskp2))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl88])).
% 1.36/1.45  thf(clause133, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c0_1 @ a236 ) ) ))).
% 1.36/1.45  thf(zf_stmt_103, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c0_1 @ a236 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause133])).
% 1.36/1.45  thf(zip_derived_cl132, plain, ((~ (hskp2) | ~ (c0_1 @ a236))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_103])).
% 1.36/1.45  thf('138', plain, (~ ( (c0_1 @ a236)) | ~ ( (hskp2))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl132])).
% 1.36/1.45  thf(zip_derived_cl565, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl157])).
% 1.36/1.45  thf(zip_derived_cl480, plain, ((~ (c0_1 @ a236)) <= (~ ( (c0_1 @ a236)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl132])).
% 1.36/1.45  thf(zip_derived_cl1421, plain,
% 1.36/1.45      (((~ (c3_1 @ a236) | ~ (c1_1 @ a236)))
% 1.36/1.45         <= (~ ( (c0_1 @ a236)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl565, zip_derived_cl480])).
% 1.36/1.45  thf('139', plain,
% 1.36/1.45      (~ ( (c1_1 @ a236)) | ( (c0_1 @ a236)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a236))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1421])).
% 1.36/1.45  thf(clause205, conjecture,
% 1.36/1.45    (~( ( c3_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 1.36/1.45        ( ~( c0_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_104, negated_conjecture,
% 1.36/1.45    (( c3_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 1.36/1.45     ( ~( c0_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 1.36/1.45     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause205])).
% 1.36/1.45  thf(zip_derived_cl204, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.36/1.45         ( (c3_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X1)
% 1.36/1.45          |  (c2_1 @ X2)
% 1.36/1.45          | ~ (c0_1 @ X0)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X2)
% 1.36/1.45          | ~ (c0_1 @ X2))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_104])).
% 1.36/1.45  thf('140', plain,
% 1.36/1.45      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl204])).
% 1.36/1.45  thf(clause75, conjecture, (~( ( c0_1 @ a252 ) | ( ~( hskp12 ) ) ))).
% 1.36/1.45  thf(zf_stmt_105, negated_conjecture, (( c0_1 @ a252 ) | ( ~( hskp12 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause75])).
% 1.36/1.45  thf(zip_derived_cl74, plain, (( (c0_1 @ a252) | ~ (hskp12))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_105])).
% 1.36/1.45  thf('141', plain, (( (c0_1 @ a252)) | ~ ( (hskp12))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl74])).
% 1.36/1.45  thf(clause116, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c1_1 @ a252 ) ) ))).
% 1.36/1.45  thf(zf_stmt_106, negated_conjecture,
% 1.36/1.45    (( ~( hskp12 ) ) | ( ~( c1_1 @ a252 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause116])).
% 1.36/1.45  thf(zip_derived_cl115, plain, ((~ (hskp12) | ~ (c1_1 @ a252))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_106])).
% 1.36/1.45  thf('142', plain, (~ ( (c1_1 @ a252)) | ~ ( (hskp12))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl115])).
% 1.36/1.45  thf(clause117, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c3_1 @ a252 ) ) ))).
% 1.36/1.45  thf(zf_stmt_107, negated_conjecture,
% 1.36/1.45    (( ~( hskp12 ) ) | ( ~( c3_1 @ a252 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause117])).
% 1.36/1.45  thf(zip_derived_cl116, plain, ((~ (hskp12) | ~ (c3_1 @ a252))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_107])).
% 1.36/1.45  thf('143', plain, (~ ( (c3_1 @ a252)) | ~ ( (hskp12))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl116])).
% 1.36/1.45  thf(clause143, conjecture,
% 1.36/1.45    (~( ( hskp29 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_108, negated_conjecture,
% 1.36/1.45    (( hskp29 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause143])).
% 1.36/1.45  thf(zip_derived_cl142, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp29) |  (c3_1 @ X0) |  (c1_1 @ X0) | ~ (ndr1_0) | ~ (c0_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_108])).
% 1.36/1.45  thf(zip_derived_cl506, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl142])).
% 1.36/1.45  thf(zip_derived_cl364, plain, (( (c0_1 @ a252)) <= (( (c0_1 @ a252)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl74])).
% 1.36/1.45  thf(zip_derived_cl1326, plain,
% 1.36/1.45      ((( (c3_1 @ a252) |  (c1_1 @ a252)))
% 1.36/1.45         <= (( (c0_1 @ a252)) & 
% 1.36/1.45             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl506, zip_derived_cl364])).
% 1.36/1.45  thf('144', plain,
% 1.36/1.45      (~ ( (c0_1 @ a252)) | ( (c1_1 @ a252)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c3_1 @ a252))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1326])).
% 1.36/1.45  thf(clause163, conjecture,
% 1.36/1.45    (~( ( hskp3 ) | ( hskp12 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_109, negated_conjecture,
% 1.36/1.45    (( hskp3 ) | ( hskp12 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause163])).
% 1.36/1.45  thf(zip_derived_cl162, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp3)
% 1.36/1.45          |  (hskp12)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c0_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_109])).
% 1.36/1.45  thf('145', plain,
% 1.36/1.45      (( (hskp3)) | ( (hskp12)) | 
% 1.36/1.45       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl162])).
% 1.36/1.45  thf('146', plain, (( (c0_1 @ a238)) | ~ ( (hskp3))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.36/1.45  thf(zip_derived_cl506, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl142])).
% 1.36/1.45  thf(zip_derived_cl388, plain, (( (c0_1 @ a238)) <= (( (c0_1 @ a238)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.36/1.45  thf(zip_derived_cl1330, plain,
% 1.36/1.45      ((( (c3_1 @ a238) |  (c1_1 @ a238)))
% 1.36/1.45         <= (( (c0_1 @ a238)) & 
% 1.36/1.45             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl506, zip_derived_cl388])).
% 1.36/1.45  thf('147', plain,
% 1.36/1.45      (( (c1_1 @ a238)) | ~ ( (c0_1 @ a238)) | 
% 1.36/1.45       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c3_1 @ a238))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1330])).
% 1.36/1.45  thf(zip_derived_cl549, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl153])).
% 1.36/1.45  thf(zip_derived_cl476, plain, ((~ (c2_1 @ a238)) <= (~ ( (c2_1 @ a238)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl130])).
% 1.36/1.45  thf(zip_derived_cl1917, plain,
% 1.36/1.45      ((( (c3_1 @ a238) | ~ (c1_1 @ a238)))
% 1.36/1.45         <= (~ ( (c2_1 @ a238)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl549, zip_derived_cl476])).
% 1.36/1.45  thf('148', plain,
% 1.36/1.45      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a238)) | ( (c2_1 @ a238)) | ( (c3_1 @ a238))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1917])).
% 1.36/1.45  thf(clause203, conjecture,
% 1.36/1.45    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 1.36/1.45        ( c3_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_110, negated_conjecture,
% 1.36/1.45    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 1.36/1.45     ( c3_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause203])).
% 1.36/1.45  thf(zip_derived_cl202, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.36/1.45         ( (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c3_1 @ X1)
% 1.36/1.45          |  (c2_1 @ X1)
% 1.36/1.45          |  (c3_1 @ X2)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c1_1 @ X1)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c2_1 @ X2)
% 1.36/1.45          | ~ (c1_1 @ X2))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_110])).
% 1.36/1.45  thf('149', plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) |  (c1_1 @ X1)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl202])).
% 1.36/1.45  thf(clause56, conjecture, (~( ( c1_1 @ a294 ) | ( ~( hskp25 ) ) ))).
% 1.36/1.45  thf(zf_stmt_111, negated_conjecture, (( c1_1 @ a294 ) | ( ~( hskp25 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause56])).
% 1.36/1.45  thf(zip_derived_cl55, plain, (( (c1_1 @ a294) | ~ (hskp25))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_111])).
% 1.36/1.45  thf('150', plain, (( (c1_1 @ a294)) | ~ ( (hskp25))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl55])).
% 1.36/1.45  thf(clause57, conjecture, (~( ( c2_1 @ a294 ) | ( ~( hskp25 ) ) ))).
% 1.36/1.45  thf(zf_stmt_112, negated_conjecture, (( c2_1 @ a294 ) | ( ~( hskp25 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause57])).
% 1.36/1.45  thf(zip_derived_cl56, plain, (( (c2_1 @ a294) | ~ (hskp25))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_112])).
% 1.36/1.45  thf('151', plain, (( (c2_1 @ a294)) | ~ ( (hskp25))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl56])).
% 1.36/1.45  thf(clause96, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c3_1 @ a294 ) ) ))).
% 1.36/1.45  thf(zf_stmt_113, negated_conjecture,
% 1.36/1.45    (( ~( hskp25 ) ) | ( ~( c3_1 @ a294 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause96])).
% 1.36/1.45  thf(zip_derived_cl95, plain, ((~ (hskp25) | ~ (c3_1 @ a294))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_113])).
% 1.36/1.45  thf('152', plain, (~ ( (c3_1 @ a294)) | ~ ( (hskp25))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl95])).
% 1.36/1.45  thf(zip_derived_cl597, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl165])).
% 1.36/1.45  thf(zip_derived_cl328, plain, (( (c2_1 @ a294)) <= (( (c2_1 @ a294)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl56])).
% 1.36/1.45  thf(zip_derived_cl1099, plain,
% 1.36/1.45      ((( (c3_1 @ a294) | ~ (c1_1 @ a294)))
% 1.36/1.45         <= (( (c2_1 @ a294)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl597, zip_derived_cl328])).
% 1.36/1.45  thf('153', plain,
% 1.36/1.45      (~ ( (c1_1 @ a294)) | ( (c3_1 @ a294)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c2_1 @ a294))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1099])).
% 1.36/1.45  thf(clause191, conjecture,
% 1.36/1.45    (~( ( hskp25 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 1.36/1.45        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_114, negated_conjecture,
% 1.36/1.45    (( hskp25 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 1.36/1.45     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause191])).
% 1.36/1.45  thf(zip_derived_cl190, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp25)
% 1.36/1.45          |  (c3_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X1)
% 1.36/1.45          | ~ (c2_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_114])).
% 1.36/1.45  thf('154', plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (hskp25)) | ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl190])).
% 1.36/1.45  thf('155', plain, (( (c2_1 @ a314)) | ~ ( (hskp26))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl54])).
% 1.36/1.45  thf(clause95, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c3_1 @ a314 ) ) ))).
% 1.36/1.45  thf(zf_stmt_115, negated_conjecture,
% 1.36/1.45    (( ~( hskp26 ) ) | ( ~( c3_1 @ a314 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause95])).
% 1.36/1.45  thf(zip_derived_cl94, plain, ((~ (hskp26) | ~ (c3_1 @ a314))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_115])).
% 1.36/1.45  thf('156', plain, (~ ( (c3_1 @ a314)) | ~ ( (hskp26))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl94])).
% 1.36/1.45  thf(zip_derived_cl597, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl165])).
% 1.36/1.45  thf(zip_derived_cl324, plain, (( (c2_1 @ a314)) <= (( (c2_1 @ a314)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl54])).
% 1.36/1.45  thf(zip_derived_cl1098, plain,
% 1.36/1.45      ((( (c3_1 @ a314) | ~ (c1_1 @ a314)))
% 1.36/1.45         <= (( (c2_1 @ a314)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl597, zip_derived_cl324])).
% 1.36/1.45  thf('157', plain,
% 1.36/1.45      (~ ( (c1_1 @ a314)) | ~ ( (c2_1 @ a314)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c3_1 @ a314))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1098])).
% 1.36/1.45  thf(clause198, conjecture,
% 1.36/1.45    (~( ( hskp26 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 1.36/1.45        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.36/1.45        ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_116, negated_conjecture,
% 1.36/1.45    (( hskp26 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 1.36/1.45     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.36/1.45     ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause198])).
% 1.36/1.45  thf(zip_derived_cl197, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i]:
% 1.36/1.45         ( (hskp26)
% 1.36/1.45          |  (c2_1 @ X0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X1)
% 1.36/1.45          | ~ (c0_1 @ X1))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_116])).
% 1.36/1.45  thf('158', plain,
% 1.36/1.45      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.36/1.45       ( (hskp26)) | ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl197])).
% 1.36/1.45  thf(clause60, conjecture, (~( ( c3_1 @ a281 ) | ( ~( hskp23 ) ) ))).
% 1.36/1.45  thf(zf_stmt_117, negated_conjecture, (( c3_1 @ a281 ) | ( ~( hskp23 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause60])).
% 1.36/1.45  thf(zip_derived_cl59, plain, (( (c3_1 @ a281) | ~ (hskp23))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_117])).
% 1.36/1.45  thf('159', plain, (( (c3_1 @ a281)) | ~ ( (hskp23))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl59])).
% 1.36/1.45  thf(clause59, conjecture, (~( ( c1_1 @ a281 ) | ( ~( hskp23 ) ) ))).
% 1.36/1.45  thf(zf_stmt_118, negated_conjecture, (( c1_1 @ a281 ) | ( ~( hskp23 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause59])).
% 1.36/1.45  thf(zip_derived_cl58, plain, (( (c1_1 @ a281) | ~ (hskp23))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_118])).
% 1.36/1.45  thf('160', plain, (( (c1_1 @ a281)) | ~ ( (hskp23))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl58])).
% 1.36/1.45  thf(clause99, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c2_1 @ a281 ) ) ))).
% 1.36/1.45  thf(zf_stmt_119, negated_conjecture,
% 1.36/1.45    (( ~( hskp23 ) ) | ( ~( c2_1 @ a281 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause99])).
% 1.36/1.45  thf(zip_derived_cl98, plain, ((~ (hskp23) | ~ (c2_1 @ a281))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_119])).
% 1.36/1.45  thf('161', plain, (~ ( (c2_1 @ a281)) | ~ ( (hskp23))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl98])).
% 1.36/1.45  thf(zip_derived_cl688, plain,
% 1.36/1.45      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl188])).
% 1.36/1.45  thf(zip_derived_cl412, plain, ((~ (c2_1 @ a281)) <= (~ ( (c2_1 @ a281)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl98])).
% 1.36/1.45  thf(zip_derived_cl1541, plain,
% 1.36/1.45      (((~ (c1_1 @ a281) | ~ (c3_1 @ a281)))
% 1.36/1.45         <= (~ ( (c2_1 @ a281)) & 
% 1.36/1.45             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl688, zip_derived_cl412])).
% 1.36/1.45  thf('162', plain,
% 1.36/1.45      (~ ( (c1_1 @ a281)) | ( (c2_1 @ a281)) | 
% 1.36/1.45       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.36/1.45       ~ ( (c3_1 @ a281))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1541])).
% 1.36/1.45  thf('163', plain,
% 1.36/1.45      (( (hskp14)) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl176])).
% 1.36/1.45  thf(clause164, conjecture,
% 1.36/1.45    (~( ( hskp5 ) | ( hskp25 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_120, negated_conjecture,
% 1.36/1.45    (( hskp5 ) | ( hskp25 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause164])).
% 1.36/1.45  thf(zip_derived_cl163, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp5)
% 1.36/1.45          |  (hskp25)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c2_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_120])).
% 1.36/1.45  thf('164', plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ( (hskp5)) | ( (hskp25)) | ~ ( (ndr1_0))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl163])).
% 1.36/1.45  thf(zip_derived_cl641, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl176])).
% 1.36/1.45  thf(clause114, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c0_1 @ a253 ) ) ))).
% 1.36/1.45  thf(zf_stmt_121, negated_conjecture,
% 1.36/1.45    (( ~( hskp13 ) ) | ( ~( c0_1 @ a253 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause114])).
% 1.36/1.45  thf(zip_derived_cl113, plain, ((~ (hskp13) | ~ (c0_1 @ a253))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_121])).
% 1.36/1.45  thf(zip_derived_cl442, plain, ((~ (c0_1 @ a253)) <= (~ ( (c0_1 @ a253)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl113])).
% 1.36/1.45  thf(zip_derived_cl1985, plain,
% 1.36/1.45      (((~ (c1_1 @ a253) |  (c2_1 @ a253)))
% 1.36/1.45         <= (~ ( (c0_1 @ a253)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl641, zip_derived_cl442])).
% 1.36/1.45  thf('165', plain,
% 1.36/1.45      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (c1_1 @ a253)) | ( (c0_1 @ a253)) | ( (c2_1 @ a253))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1985])).
% 1.36/1.45  thf(zip_derived_cl492, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl138])).
% 1.36/1.45  thf(zip_derived_cl442, plain, ((~ (c0_1 @ a253)) <= (~ ( (c0_1 @ a253)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl113])).
% 1.36/1.45  thf(zip_derived_cl1053, plain,
% 1.36/1.45      ((( (c1_1 @ a253) |  (c2_1 @ a253)))
% 1.36/1.45         <= (~ ( (c0_1 @ a253)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl442])).
% 1.36/1.45  thf(zip_derived_cl2950, plain, (( (c2_1 @ a253)) <= (( (c2_1 @ a253)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1053])).
% 1.36/1.45  thf(zip_derived_cl597, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl165])).
% 1.36/1.45  thf(zip_derived_cl2954, plain,
% 1.36/1.45      (((~ (c1_1 @ a253) |  (c3_1 @ a253)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 1.36/1.45             ( (c2_1 @ a253)))),
% 1.36/1.45      inference('s_sup-', [status(thm)],
% 1.36/1.45                [zip_derived_cl2950, zip_derived_cl597])).
% 1.36/1.45  thf('166', plain,
% 1.36/1.45      (~ ( (c2_1 @ a253)) | ~ ( (c1_1 @ a253)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c3_1 @ a253))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl2954])).
% 1.36/1.45  thf('167', plain, (( (c2_1 @ a241)) | ~ ( (hskp5))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl83])).
% 1.36/1.45  thf(clause85, conjecture, (~( ( c3_1 @ a241 ) | ( ~( hskp5 ) ) ))).
% 1.36/1.45  thf(zf_stmt_122, negated_conjecture, (( c3_1 @ a241 ) | ( ~( hskp5 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause85])).
% 1.36/1.45  thf(zip_derived_cl84, plain, (( (c3_1 @ a241) | ~ (hskp5))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_122])).
% 1.36/1.45  thf('168', plain, (( (c3_1 @ a241)) | ~ ( (hskp5))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl84])).
% 1.36/1.45  thf('169', plain, (~ ( (c0_1 @ a241)) | ~ ( (hskp5))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl127])).
% 1.36/1.45  thf(zip_derived_cl569, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl158])).
% 1.36/1.45  thf(zip_derived_cl470, plain, ((~ (c0_1 @ a241)) <= (~ ( (c0_1 @ a241)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl127])).
% 1.36/1.45  thf(zip_derived_cl1459, plain,
% 1.36/1.45      (((~ (c3_1 @ a241) | ~ (c2_1 @ a241)))
% 1.36/1.45         <= (~ ( (c0_1 @ a241)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl569, zip_derived_cl470])).
% 1.36/1.45  thf('170', plain,
% 1.36/1.45      (~ ( (c3_1 @ a241)) | ( (c0_1 @ a241)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c2_1 @ a241))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1459])).
% 1.36/1.45  thf(zip_derived_cl525, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl147])).
% 1.36/1.45  thf(zip_derived_cl442, plain, ((~ (c0_1 @ a253)) <= (~ ( (c0_1 @ a253)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl113])).
% 1.36/1.45  thf(zip_derived_cl1676, plain,
% 1.36/1.45      ((( (c3_1 @ a253) | ~ (c1_1 @ a253)))
% 1.36/1.45         <= (~ ( (c0_1 @ a253)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl525, zip_derived_cl442])).
% 1.36/1.45  thf('171', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.36/1.45       ( (c0_1 @ a253)) | ( (c3_1 @ a253)) | ~ ( (c1_1 @ a253))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1676])).
% 1.36/1.45  thf(clause74, conjecture, (~( ( c1_1 @ a253 ) | ( ~( hskp13 ) ) ))).
% 1.36/1.45  thf(zf_stmt_123, negated_conjecture, (( c1_1 @ a253 ) | ( ~( hskp13 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause74])).
% 1.36/1.45  thf(zip_derived_cl73, plain, (( (c1_1 @ a253) | ~ (hskp13))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_123])).
% 1.36/1.45  thf('172', plain, (( (c1_1 @ a253)) | ~ ( (hskp13))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl73])).
% 1.36/1.45  thf('173', plain, (~ ( (c0_1 @ a253)) | ~ ( (hskp13))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl113])).
% 1.36/1.45  thf(clause115, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c3_1 @ a253 ) ) ))).
% 1.36/1.45  thf(zf_stmt_124, negated_conjecture,
% 1.36/1.45    (( ~( hskp13 ) ) | ( ~( c3_1 @ a253 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause115])).
% 1.36/1.45  thf(zip_derived_cl114, plain, ((~ (hskp13) | ~ (c3_1 @ a253))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_124])).
% 1.36/1.45  thf('174', plain, (~ ( (c3_1 @ a253)) | ~ ( (hskp13))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl114])).
% 1.36/1.45  thf(clause160, conjecture,
% 1.36/1.45    (~( ( hskp24 ) | ( hskp23 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_125, negated_conjecture,
% 1.36/1.45    (( hskp24 ) | ( hskp23 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause160])).
% 1.36/1.45  thf(zip_derived_cl159, plain,
% 1.36/1.45      (![X0 : $i]:
% 1.36/1.45         ( (hskp24)
% 1.36/1.45          |  (hskp23)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X0)
% 1.36/1.45          | ~ (c2_1 @ X0))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_125])).
% 1.36/1.45  thf('175', plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ( (hskp24)) | ~ ( (ndr1_0)) | ( (hskp23))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl159])).
% 1.36/1.45  thf(clause18, conjecture, (~( ( ndr1_0 ) | ( ~( hskp14 ) ) ))).
% 1.36/1.45  thf(zf_stmt_126, negated_conjecture, (( ndr1_0 ) | ( ~( hskp14 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause18])).
% 1.36/1.45  thf(zip_derived_cl17, plain, (( (ndr1_0) | ~ (hskp14))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_126])).
% 1.36/1.45  thf('176', plain, (( (ndr1_0)) | ~ ( (hskp14))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl17])).
% 1.36/1.45  thf(clause19, conjecture, (~( ( ndr1_0 ) | ( ~( hskp13 ) ) ))).
% 1.36/1.45  thf(zf_stmt_127, negated_conjecture, (( ndr1_0 ) | ( ~( hskp13 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause19])).
% 1.36/1.45  thf(zip_derived_cl18, plain, (( (ndr1_0) | ~ (hskp13))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_127])).
% 1.36/1.45  thf('177', plain, (( (ndr1_0)) | ~ ( (hskp13))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl18])).
% 1.36/1.45  thf(clause30, conjecture, (~( ( ndr1_0 ) | ( ~( hskp2 ) ) ))).
% 1.36/1.45  thf(zf_stmt_128, negated_conjecture, (( ndr1_0 ) | ( ~( hskp2 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause30])).
% 1.36/1.45  thf(zip_derived_cl29, plain, (( (ndr1_0) | ~ (hskp2))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_128])).
% 1.36/1.45  thf('178', plain, (( (ndr1_0)) | ~ ( (hskp2))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl29])).
% 1.36/1.45  thf(clause40, conjecture, (~( ( hskp14 ) | ( hskp13 ) | ( hskp2 ) ))).
% 1.36/1.45  thf(zf_stmt_129, negated_conjecture, (( hskp14 ) | ( hskp13 ) | ( hskp2 )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause40])).
% 1.36/1.45  thf(zip_derived_cl39, plain, (( (hskp14) |  (hskp13) |  (hskp2))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_129])).
% 1.36/1.45  thf('179', plain, (( (hskp14)) | ( (hskp13)) | ( (hskp2))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl39])).
% 1.36/1.45  thf(clause41, conjecture, (~( ( hskp24 ) | ( hskp13 ) | ( hskp23 ) ))).
% 1.36/1.45  thf(zf_stmt_130, negated_conjecture, (( hskp24 ) | ( hskp13 ) | ( hskp23 )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause41])).
% 1.36/1.45  thf(zip_derived_cl40, plain, (( (hskp24) |  (hskp13) |  (hskp23))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_130])).
% 1.36/1.45  thf('180', plain, (( (hskp13)) | ( (hskp24)) | ( (hskp23))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl40])).
% 1.36/1.45  thf(clause72, conjecture, (~( ( c2_1 @ a257 ) | ( ~( hskp14 ) ) ))).
% 1.36/1.45  thf(zf_stmt_131, negated_conjecture, (( c2_1 @ a257 ) | ( ~( hskp14 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause72])).
% 1.36/1.45  thf(zip_derived_cl71, plain, (( (c2_1 @ a257) | ~ (hskp14))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_131])).
% 1.36/1.45  thf('181', plain, (( (c2_1 @ a257)) | ~ ( (hskp14))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl71])).
% 1.36/1.45  thf(clause73, conjecture, (~( ( c3_1 @ a257 ) | ( ~( hskp14 ) ) ))).
% 1.36/1.45  thf(zf_stmt_132, negated_conjecture, (( c3_1 @ a257 ) | ( ~( hskp14 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause73])).
% 1.36/1.45  thf(zip_derived_cl72, plain, (( (c3_1 @ a257) | ~ (hskp14))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_132])).
% 1.36/1.45  thf('182', plain, (( (c3_1 @ a257)) | ~ ( (hskp14))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl72])).
% 1.36/1.45  thf(clause113, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c1_1 @ a257 ) ) ))).
% 1.36/1.45  thf(zf_stmt_133, negated_conjecture,
% 1.36/1.45    (( ~( hskp14 ) ) | ( ~( c1_1 @ a257 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause113])).
% 1.36/1.45  thf(zip_derived_cl112, plain, ((~ (hskp14) | ~ (c1_1 @ a257))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_133])).
% 1.36/1.45  thf('183', plain, (~ ( (c1_1 @ a257)) | ~ ( (hskp14))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl112])).
% 1.36/1.45  thf(zip_derived_cl589, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl163])).
% 1.36/1.45  thf(zip_derived_cl358, plain, (( (c2_1 @ a257)) <= (( (c2_1 @ a257)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl71])).
% 1.36/1.45  thf(zip_derived_cl1020, plain,
% 1.36/1.45      (((~ (c3_1 @ a257) |  (c1_1 @ a257)))
% 1.36/1.45         <= (( (c2_1 @ a257)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup+', [status(thm)], [zip_derived_cl589, zip_derived_cl358])).
% 1.36/1.45  thf('184', plain,
% 1.36/1.45      (~ ( (c3_1 @ a257)) | ( (c1_1 @ a257)) | 
% 1.36/1.45       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c2_1 @ a257))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1020])).
% 1.36/1.45  thf(clause58, conjecture, (~( ( c3_1 @ a282 ) | ( ~( hskp24 ) ) ))).
% 1.36/1.45  thf(zf_stmt_134, negated_conjecture, (( c3_1 @ a282 ) | ( ~( hskp24 ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause58])).
% 1.36/1.45  thf(zip_derived_cl57, plain, (( (c3_1 @ a282) | ~ (hskp24))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_134])).
% 1.36/1.45  thf('185', plain, (( (c3_1 @ a282)) | ~ ( (hskp24))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl57])).
% 1.36/1.45  thf(zip_derived_cl688, plain,
% 1.36/1.45      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 1.36/1.45         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl188])).
% 1.36/1.45  thf(zip_derived_cl410, plain, ((~ (c2_1 @ a282)) <= (~ ( (c2_1 @ a282)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl97])).
% 1.36/1.45  thf(zip_derived_cl1540, plain,
% 1.36/1.45      (((~ (c1_1 @ a282) | ~ (c3_1 @ a282)))
% 1.36/1.45         <= (~ ( (c2_1 @ a282)) & 
% 1.36/1.45             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl688, zip_derived_cl410])).
% 1.36/1.45  thf('186', plain,
% 1.36/1.45      (~ ( (c1_1 @ a282)) | ~ ( (c3_1 @ a282)) | 
% 1.36/1.45       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.36/1.45       ( (c2_1 @ a282))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1540])).
% 1.36/1.45  thf(zip_derived_cl492, plain,
% 1.36/1.45      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl138])).
% 1.36/1.45  thf(zip_derived_cl408, plain, ((~ (c0_1 @ a282)) <= (~ ( (c0_1 @ a282)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl96])).
% 1.36/1.45  thf(zip_derived_cl1051, plain,
% 1.36/1.45      ((( (c1_1 @ a282) |  (c2_1 @ a282)))
% 1.36/1.45         <= (~ ( (c0_1 @ a282)) & 
% 1.36/1.45             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl408])).
% 1.36/1.45  thf('187', plain,
% 1.36/1.45      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ( (c1_1 @ a282)) | ( (c2_1 @ a282)) | ( (c0_1 @ a282))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1051])).
% 1.36/1.45  thf(clause204, conjecture,
% 1.36/1.45    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 1.36/1.45        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.36/1.45  thf(zf_stmt_135, negated_conjecture,
% 1.36/1.45    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 1.36/1.45     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.36/1.45     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.36/1.45    inference('cnf.neg', [status(esa)], [clause204])).
% 1.36/1.45  thf(zip_derived_cl203, plain,
% 1.36/1.45      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.36/1.45         ( (c2_1 @ X0)
% 1.36/1.45          |  (c1_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X0)
% 1.36/1.45          |  (c0_1 @ X1)
% 1.36/1.45          | ~ (c3_1 @ X1)
% 1.36/1.45          | ~ (c1_1 @ X1)
% 1.36/1.45          | ~ (ndr1_0)
% 1.36/1.45          | ~ (c3_1 @ X2)
% 1.36/1.45          | ~ (c1_1 @ X2)
% 1.36/1.45          | ~ (c0_1 @ X2))),
% 1.36/1.45      inference('cnf', [status(esa)], [zf_stmt_135])).
% 1.36/1.45  thf('188', plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.36/1.45       ~ ( (ndr1_0)) | 
% 1.36/1.45       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl203])).
% 1.36/1.45  thf(zip_derived_cl565, plain,
% 1.36/1.45      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.36/1.45         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl157])).
% 1.36/1.45  thf(zip_derived_cl422, plain, ((~ (c0_1 @ a265)) <= (~ ( (c0_1 @ a265)))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl103])).
% 1.36/1.45  thf(zip_derived_cl1416, plain,
% 1.36/1.45      (((~ (c3_1 @ a265) | ~ (c1_1 @ a265)))
% 1.36/1.45         <= (~ ( (c0_1 @ a265)) & 
% 1.36/1.45             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.36/1.45      inference('s_sup-', [status(thm)], [zip_derived_cl565, zip_derived_cl422])).
% 1.36/1.45  thf('189', plain,
% 1.36/1.45      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.36/1.45       ~ ( (c3_1 @ a265)) | ( (c0_1 @ a265)) | ~ ( (c1_1 @ a265))),
% 1.36/1.45      inference('split', [status(esa)], [zip_derived_cl1416])).
% 1.36/1.45  thf(zip_derived_cl6742, plain, ($false),
% 1.36/1.45      inference('sat_resolution*', [status(thm)],
% 1.36/1.45                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 1.36/1.45                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 1.36/1.45                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 1.36/1.45                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 1.36/1.45                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 1.36/1.45                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 1.36/1.45                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 1.36/1.45                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 1.36/1.45                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 1.36/1.45                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 1.36/1.45                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 1.36/1.45                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 1.36/1.45                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 1.36/1.45                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 1.36/1.45                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 1.36/1.45                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 1.36/1.45                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 1.36/1.45                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 1.36/1.45                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 1.36/1.45                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 1.36/1.45                 '182', '183', '184', '185', '186', '187', '188', '189'])).
% 1.36/1.45  
% 1.36/1.45  % SZS output end Refutation
% 1.36/1.45  
% 1.36/1.45  
% 1.36/1.45  % Terminating...
% 6.64/1.56  % Runner terminated.
% 6.64/1.58  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------